A High-Value Global Commodity

Lobster is among the most expensive seafood products in international markets, commanding premium prices in destinations such as China, the European Union, and the United States. Countries like Vietnam, Indonesia, and Australia have already made significant progress in lobster farming, turning it into a lucrative export sector. Vietnam alone produces thousands of tons annually through aquaculture, demonstrating how targeted investment and innovation can transform a niche resource into a major economic driver.

With global demand sky rocketing, particularly in luxury food markets, lobster farming offers an attractive opportunity for countries seeking to diversify their seafood exports and increase foreign earnings.

Bangladesh’s Untapped Potential

Bangladesh possesses several natural advantages that make it suitable for lobster aquaculture. The coastal regions of Cox’s Bazar, Teknaf, and St. Martin’s Island provide favorable environmental conditions, like optimal salinity, temperature, and habitat structures. Additionally, spiny lobster species such as Panulirus are already found in these waters, indicating that the ecological foundation for farming exists.

Despite these advantages, lobster aquaculture remains virtually non-existent in Bangladesh. Current activities are limited to small-scale capture fisheries, with little to no effort toward farming or commercialization. This gap highlights a significant missed opportunity in the country’s broader blue economy strategy.

Barriers to Development

One of the primary obstacles in lobster farming is the lack of hatchery technology. Unlike shrimp or finfish, lobster larvae undergo a complex and lengthy developmental process known as the phyllosoma stage. This stage can last several months and requires highly controlled conditions, specialized feeding, and advanced technical knowledge. As a result, most lobster farming countries still depend heavily on wild seed collection, which raises sustainability concerns.

Infrastructure is another limiting factor. Successful lobster aquaculture requires well-developed systems for water quality management, disease control, and feed supply. Bangladesh’s current aquaculture infrastructure, while improving, is still largely tailored to shrimp and freshwater fish, leaving a gap in capacity for high-value species like lobster.

Additionally, financial risks and high initial investment costs discourage entrepreneurs from entering this lucrative and promising sector. Without proven models or pilot projects within the country, investors remain cautious about committing resources to what is perceived as a high-risk venture.

The Science Behind the Challenge

From a scientific perspective, lobster farming is one of the most complex forms of aquaculture. The larval stage alone presents significant difficulties. The phyllosoma larvae are transparent, delicate, and require specific live feeds that are not easily available or standardized. Survival rates during this stage are typically low, making hatchery production both challenging and costly.

Furthermore, lobsters are sensitive to environmental changes. Fluctuations in temperature, salinity, or water quality can lead to stress, disease, and mortality. Maintaining stable conditions requires advanced monitoring systems and skilled management resources that are still developing in Bangladesh’s aquaculture sector.

However, these challenges are not insurmountable. With proper research, training, and technology transfer, many countries have gradually improved their success rates in lobster farming.

Lessons from Other Countries

The experiences of other nations offer valuable lessons for Bangladesh. Vietnam, for instance, has developed a thriving lobster farming industry primarily based on sea cage culture. However, its heavy reliance on wild seed has raised concerns about environmental sustainability and resource depletion.

Australia, on the other hand, has invested heavily in scientific research to develop hatchery-based production systems. While progress has been slow, this approach offers a more sustainable long-term solution.

Indonesia presents a mixed picture, with rapid expansion followed by regulatory challenges aimed at protecting wild stocks. These global examples highlight a key insight: successful lobster aquaculture requires a balance between economic ambition and environmental responsibility.

A New Opportunity for the Blue Economy

For Bangladesh, lobster farming represents a potential game-changer for the blue economy and seafood. It will make a paradigm shift in foreign currency earning from mariculture. First, it offers a high-value export product that can significantly increase foreign exchange earnings. Compared to traditional fish species, lobsters yield much higher returns per unit, making them attractive for both small-scale farmers and large investors.

Second, it can create new livelihood opportunities in coastal communities. By diversifying beyond shrimp farming, which is already facing challenges from disease and environmental changes, lobster aquaculture can reduce economic vulnerability.

Third, it aligns with Bangladesh’s broader goals of sustainable marine resource utilization. With proper planning, lobster farming can be integrated into environmentally responsible aquaculture systems that minimize ecological impact.

The Way Forward

To unlock this untapped potential, Bangladesh must take a strategic and research-driven approach.

Investment in scientific research is essential, particularly in developing hatchery technology and improving larval survival rates. Collaboration with international research institutions and countries experienced in lobster farming could accelerate this process.

Pilot projects should be initiated in suitable coastal areas to test different farming methods and assess their economic viability. These projects can serve as learning platforms for both policymakers and entrepreneurs.

Capacity building is equally important as well. Training programs for farmers, technicians, and researchers will be necessary to develop the skills required for managing such a complex aquaculture system.

Finally, supportive government policies and incentives can encourage private sector participation. Clear regulations, access to financing, and infrastructure development will be key to attracting investment. Lobster aquaculture in Bangladesh is still in its infancy but its potential is undeniable. The country has the natural resources, the growing aquaculture expertise, and the strategic need to diversify its seafood sector. What it lacks is a coordinated effort to transform this opportunity into reality. In the coming years, as global demand for high-value seafood continues to rise, Bangladesh can become an active player in this lucrative market. With the right blend of science, policy, and investment, lobster farming could indeed become a cornerstone of the nation’s blue economy.

Md. Shofiullah
Student, Department of Oceanography
Noakhali Science and Technology University

The post Can lobster farming contribute to Bangladesh’s blue economy? appeared first on Seafood Network BD.

The ban was first imposed after white spot virus was detected in Indian shrmp. This restriction badly hurt exporters—especially in Andhra Pradesh, India’s top shrimp-producing state—forcing them to rely heavily on the US market. When the US later imposed high tariffs on Indian seafood, exporters began talks with Australia to reopen trade.

On the third day of his visit, Lokesh confirmed that Australia had approved the first import of Indian shrimp. “A long-standing hurdle for Indian seafood exporters has been removed,” he said on X (formerly Twitter). “The first import approval for Indian shrimp has been granted.”

Lokesh said the move would boost India’s aquaculture exports and reduce dependence on a single market. He thanked both governments for working together to resolve the issue and support seafood trade.

During his trip, Lokesh met officials from Seafood Industry Australia (SIA), including CEO Veronica Papacosta and engagement manager Jasmine Kelleher. They discussed possible partnerships in seafood processing, quality improvement, and expanding imports from India.

Highlighting Andhra Pradesh’s dominance in seafood exports—accounting for more than 60% of India’s aquaculture output—Lokesh noted that the state exported 16.98 million tons worth $7.4 billion in 2024–25. He called for stronger trade ties, technology exchange, and investment in cold chain and packaging facilities to improve quality and sustainability.

Lokesh also encouraged cooperation on climate resilience and sustainable aquaculture, adding that seafood trade could further strengthen India-Australia economic relations.

Seafood Industry Australia, representing over 30,000 members across fishing, aquaculture, and processing, contributes around AUD 3.5 billion to the Australian economy each year.

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In Ho Chi Minh City, several companies are leading the charge. Phuc Loc Co. Ltd. processes around 60 tonnes of by-products daily to produce 4,000–5,000 tonnes of fishmeal annually, generating revenues of 72–90 billion VND (approximately 3–3.9 million USD). Similarly, Tu Hai Co. Ltd. exports cleaned and dried fish bones to Japan, earning 10–12 billion VND annually.

On the research front, the Southern Research Institute for Marine Fisheries converts mixed crab species into canned crab paste and chitosan powder, a high-value raw material for healthcare and agriculture, sold at up to 1,000 USD per kilogram. Beyond industrial applications, companies like Hai Lan Co. Ltd. transform shells into souvenirs, artwork, and jewelry, reaching global markets through platforms like Alibaba.

Forecasts from the agriculture and environment sector indicate a massive potential for seafood by-products. Shrimp heads alone could provide 490,000 tonnes of food products, pangasius offcuts 100,000 tonnes, and fish oil 150,000 tonnes annually. By 2030, shrimp by-products could reach 650,000 tonnes worth 80–100 million USD, while pangasius by-products could hit 1.3 million tonnes, valued at over 500 million USD.

Officials highlight that converting by-products into resources requires a strategic approach, supported by policies, investment, and collaboration among businesses and scientists. This transformation not only creates tens of thousands of jobs but also reduces environmental pressure from seafood waste.

Currently, Vietnam generates roughly one million tonnes of seafood by-products annually, yet only a fraction is processed, with the sector’s current value at around 275 million USD—far below its billion-dollar potential.

By turning seafood waste into “blue gold,” Vietnam is setting an example of innovation, sustainability, and economic growth in the global seafood industry.

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Shrimp Leads the Export Surge

Of the total export earnings in FY 2024-25, Tk 2,499 crore (USD 206.5 million) came from 19,512.79 tonnes of shrimp exports alone, up from 15,450.97 tonnes in FY 2023-24, which earned Tk 1,744 crore (USD 144.1 million).

Meanwhile, export earnings from other fish varieties rose from Tk 402 crore (USD 33.2 million) for 9,745.78 tonnes in FY 2023-24 to Tk 610 crore (USD 50.4 million) for 15,363.58 tonnes in FY 2024-25.

Species-wise Earnings Breakdown

The detailed breakdown for FY 2024-25 includes:

• Galda / Freshwater Giant Prawn: Tk 734.50 crore (USD 60.7 million) from 4,282.14 tonnes
• Bagda / Black Tiger shrimp: Tk 1,691.69 crore (USD 139.8 million) from 13,963.11 tonnes
• Soft shell Crab: Tk 173.27 crore (USD 14.3 million) from 1,166.89 tonnes

By comparison, in FY 2023-24:

• Galda shrimp exports brought in Tk 420.43 crore (USD 34.7 million) from 2,883.30 tonnes
• Bagda shrimp earned Tk 1,311.21 crore (USD 108.4 million) from 11,336.54 tonnes
• Soft shell Crab exports were Tk 97.87 crore (USD 8.1 million) from 644.77 tonnes

Challenges Holding Back Production

Despite the growth, the sector has faced several persistent hurdles — a decline in brackish water sources, virus outbreaks, lack of SPF (disease-free) shrimp fries, and farmers’ reluctance to adopt modern techniques. According to industry estimates, these challenges have caused production shortfalls that deprived the country of USD 25–41 million (Tk 300–500 crore) in potential export earnings.

Adding to the pressure, rising feed prices have increased input costs for farmers, further impacting profitability.

Government Support Fuels Renewed Hope

The government has been taking proactive steps, including promoting cluster farming methods, vannamei shrimp cultivation, environment-friendly aquaculture, and massive farmer training and incentives.

Farmer testimonies reflect growing optimism. Harun-ur-Rashid from Koyra Upazila credits the adequate rainfall and government virus prevention efforts for improved yields. Sheikh Mahtab Uddin from Dumuria noted that training programs, quality feed, and natural water bodies have helped increase fish production.

Previously, political interference and land grabbing disrupted shrimp farming activities in many areas. However, with improved governance and proper government action, farmers are returning to the business.

A Sector at a Crossroads

Inspector Lipton Sarder from the Khulna FIQC office noted that while shrimp production has been declining nationwide over the past five years, recent government steps have started reversing the trend. He emphasized the importance of cluster method aquaculture and the adoption of modern, sustainable farming practices.

Industry leader Sheikh Abdul Baki of Oriental Fish Processing Industries highlighted that quality inputs, natural water resources, and cluster farming are key to future success.

According to Md Zahangir Alam, Deputy Director of the Khulna Fisheries Department, the production and export of all categories — white fish (freshwater fishes), Galda, Bagda, and crabs — have increased notably in FY2024-25.

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Mohammad Shahjahan Chowdhury, Managing Director of Riverain Fish and Food Processing Industries Ltd, has been elected as the new BFFEA president. A seasoned figure in the Bangladesh seafood industry, he is expected to lead initiatives to enhance export capacity and tackle sectoral challenges.

Joining him are Md Tariqul Islam Zaheer, Managing Director of Achia Sea Foods Ltd, as Senior Vice-President, and two regional vice-presidents: Sk Kamrul Alam of Rupali Sea Foods Ltd (Khulna region) and Dodul Kumar Datta of Pacific Sea Foods Ltd (Chattogram region)—representing Bangladesh’s two key seafood processing zones.

The BFFEA new committee for 2025 also includes number of directors:

• Md Masudur Rahman (Sea Fresh Ltd)
• MA Hassan Panna (Fahim Seafood Processing & Farming Ltd)
• Md Jalal Uddin (Crimson Rosella Seafood Ltd)
• Adhir Ranjan Das (Anraj Fish Products Industries Ltd)
• Mohammad Abu Shahriar (BD Seafood Ltd)
• Syed Badruzzaman (Salam Sea Foods Ltd)
• SM Akhtaruzzaman (Glacies Food Ltd)
• AKM Fazlul Haque (Trust Seafood Industries Ltd)
• Md Sofiulla Khan (Rupsha Fish & Allied Industries Ltd)
• Md Shohel S Hussain (Aqua Fisheries Ltd)
• Arman Hasan (Ark Sea Foods Ltd)

With only 25% of shrimp processing plants currently active in Khulna and Chattogram, due to raw material shortages and financial constraints, the seafood export sector in Bangladesh is at a turning point. The new BFFEA leadership is expected to promote innovation, ensure sustainable sourcing, and strengthen Bangladesh’s position in the global frozen seafood trade.

The BFFEA, which includes over 200 member companies, plays a pivotal role in advocating for exporters, improving market access, and shaping regulatory frameworks for the Bangladesh shrimp exporters community.

With this transition, stakeholders hope the new BFFEA committee 2025 will help unlock opportunities, expand Bangladesh’s export markets, and revitalize the country’s role as a leading player in the international seafood industry.

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Hailing from Sylhet, Iqbal Ahmed transformed Bangladesh’s frozen seafood trade by introducing innovative export strategies. He was among the first to bring Black Tiger shrimp to the UK and European markets using refrigerated containers, a move that revolutionized seafood logistics. His company, IBCO Limited, founded in 1976, expanded to become a major distributor of frozen seafood and food products worldwide. Seamark Group, under his leadership, has earned numerous international awards, solidifying Bangladesh’s position as a reliable seafood exporter.

Beyond business, Iqbal Ahmed is deeply committed to social causes. As chairman of the UK Bangladesh Catalyst of Commerce and Industry (UKBCCI), he actively promotes business and entrepreneurship among young people in the UK and Bangladesh, fostering opportunities for the next generation. His philanthropic initiatives extend across borders—he has supported and raised funds for the Manchester Children’s Hospital Appeal, the Royal Manchester Eye Hospital Appeal, and the Ahsania Mission Cancer and General Hospital Appeal.

His humanitarian efforts also include aid for displaced communities. Through the Iqbal Bros Foundation, a UK-registered charity, he has been actively raising funds to support Rohingya refugees, providing them with essential resources for survival and rehabilitation.

Recognized as a Commercially Important Person (CIP) in Bangladesh nearly every year since 2002, Iqbal Ahmed remains an influential figure in both the financial and seafood sectors. His ongoing leadership and philanthropic endeavors continue to shape Bangladesh’s global seafood presence while uplifting communities in need.

The post Iqbal Ahmed: Seafood Export Visionary and NRB Bank Chairman appeared first on Seafood Network BD.

Buyer’s Guideline

1. Know Your Sources: Fresh vs. Frozen

The first decision you’ll face when buying seafood is whether to purchase fresh or frozen. Both options can be equally healthy, but the key lies in how the seafood was handled before reaching the market.

Fresh Seafood:

Fresh seafood ideally should be bought the same day it was harvested, but most grocery store seafood has been refrigerated or stored in ice to preserve its freshness. When purchasing fresh seafood, ensure the correct storage conditions are met — it must be cold, preferably between 32°F and 40°F (0°C to 4°C).

Frozen Seafood:

If you’re not buying seafood from a trusted market or it’s a day or two after harvest, frozen seafood can be a better option. Freezing preserves seafood and often locks in the nutrients. In fact, some types of fish are frozen immediately after being caught, keeping them fresher than their “fresh state” counterparts, which may have spent time in transit or storage.

2. Inspect the Appearance

One of the easiest ways of determining whether seafood is fresh or not is to judge it based on appearance. A healthy shellfish or fish should have bright, clear, and shiny attributes. These are what to look out for:

Fish:

Meat should be firm and juicy, never soft. A proper fish also should have bright, clear eyes (not sunken or dull), juicy and bright pink or red gills, and shiny well-stuck scales. The meat itself should have a translucency glaze — dullness or discoloration means something is wrong.

Shellfish:

For shellfish like clams, mussels, or oysters, the shells need to be closed tightly. If the shell is already open, it may be an indication that the shellfish is dead and cannot be eaten. A shellfish that won’t close when tapped should be thrown away. The flesh inside should also be firm and wet, not dry or wrinkled.

3. Smell for Freshness

A fresh seafood aroma is typically “clean, ocean-like.” When shopping at the market, give the fish or shellfish a light sniff — it should be slightly salty but not fishy or sour. If it’s very pungent or overwhelming, it might be bad or not fresh.

Fish: Fresh fish ought to have the smell of the sea — clean, without any overpowering, pungent smell.

Shellfish: Shellfish must not have a pungent or briny smell. An unpleasant smell normally means that it’s no longer edible.

4. Check for Proper Storage

Once you’ve bought your seafood, proper storage is essential to maintain its quality. Fresh shellfish and fish should be stored in ice if you’re not going to cook them right away. Always grab a cooler with ice if you’re buying fresh seafood so that you can do it and store it properly on the way home. Store fresh seafood in the bottom of your fridge or in the freezer if you’re not consuming it right away.

5. Buy Seafood in Season

Seafood, along with most other foods, also has a season. Where it is available, buy seafood when it is in season — typically this will result in better quality, more suitable prices, and a lower environmental cost. Seasonal seafood is likely to be fresher and can be caught locally, with sustainable fishing practices.

Ask your fishmonger what shellfish and fish are in season or look up seasonal and regional seafood online. Encouraging responsible fisheries and choosing in-season species helps to keep the oceans and ecosystems healthy.

6. Consider Sustainability

When selecting seafood, sustainability matters. Overfishing is a massive issue that affects many sea animals, so there’s value in selecting sustainably caught or farmed seafood. Marine Stewardship Council (MSC) and Aquaculture Stewardship Council (ASC) labels are reliable certifications for sustainably caught or farmed seafood. Though, currently we don’t have those certified seafood in Bangladesh but it’s in the horizon. Startup company like FISHBYTE, are trying to bring such certified farmed raised seafood in the market.

Sustainable seafood causes less damage to the environment, and also supports fishing communities with sustainable methods. Sustainable fishing also preserves marine biodiversity, so future generations will have healthy seafood to enjoy.

7. Learn the Health Benefits

Seafood isn’t just delicious — it’s also good for you. Sea-catch fishes like Tuna, Sardines, and Mackerel are packed with omega-3 fatty acids, which are great for heart health, brain health, and reducing inflammation. Shellfish like shrimp, oysters, and mussels are packed with important minerals like zinc, iodine, and vitamin B12. And most importantly these fishes are still affordable comparatively other available freshwater fishes in the market.

When choosing seafood, consider how you’ll cook it as well. Steaming, grilling, or baking seafood without heavy oils or butter can preserve its health benefits, while deep-frying may add unnecessary calories and fats.

8. Ask Questions

If you’re buying from wet-market, don’t be afraid – ask! When the fish was caught, where it came from, and how it has been stored. A good vendor will inform you of this, which can help you make a good-informed decision. Some shops will even allow you to see the fish or provide you with more information about practices of sourcing and sustainability.

Easy Tips:

Some handy tips on choosing fresh and healthy seafood are:

1. Check the Eyes

Fresh fish should have shiny, clear, bulging eyes. Cloudy or sunken eyes indicate that the fish is not fresh.

2. Smell the Seafood

Fresh seafood should have a fresh ocean smell. If it has a sour, fishy, or bad smell, then it’s likely not fresh.

3. Check the Flesh

The flesh of the fish should be firm, moist, and translucent. The flesh should bounce back when pressed and should not discolor.

4. Inspect Shellfish Closures

The shells should close tightly for oysters, mussels, and clams. If a shell will not close after it has been tapped and is open, it should be discarded.

5. Inspect the Gills

Red or pink gills will be that new fish will possess. Brown, light-colored gills will be that old fish will possess.

6. Look for Ice or Proper Refrigeration

Live fish must be displayed over loads of ice or in a refrigerated display case. If it ain’t cold, then it ain’t fresh.

7. Purchase Local and Seasonal

Purchasing local, seasonal seafood encourages sustainability and ensures superior quality and freshness.

8. Examine the Source

Always ask your fishmonger where the seafood originates and whether it’s sustainably caught.

9. Look for Certifications

If you are buying imported seafood, look for MSC or ASC on responsibly caught or farmed seafood.

10. Store Immediately

If you are not immediately cooking your seafood, store it. Store it cold with ice, and if you can, cook or freeze it within 24 hours of purchase.

By performing these, you can choose the best, healthiest seafood for your dinner each time!

Choosing fresh, healthy seafood does not need to be intimidating. Keeping a few things in mind, you can be certain that each and every seafood meal you prepare is not only delicious but also healthy and sustainable. From learning how to inspect seafood’s appearance and smell to understanding why sustainability is important, the right choices will enrich your meals and contribute to the well-being of our oceans.

So the next time you’re shopping at the seafood counter, shop carefully and pick confidently, aware that you’re picking the best for your taste buds and health. Happy cooking!

Farhana Islam
Agriculturist, Researcher
Fisheries Resource Management, CVASU

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A Path to Sustainable Growth

The journey to this landmark goal is not without challenges. As Vietnam strengthens its position in the global seafood market, it faces increased scrutiny over antibiotic residues in exports. According to Le Thanh Hoa, Deputy Director of the National Authority for Agro-Forestry-Fishery Quality, Processing, and Market Development, ensuring strict quality standards will be essential in maintaining Vietnam’s export credibility.

The US Market: A Major Battleground

The United States remains one of Vietnam’s most crucial export markets, particularly for shrimp and tra fish (pangasius). Despite fierce competition from industry giants like India, Ecuador, and Indonesia, Vietnam’s shrimp exports saw a 15% rise in 2024, reaching nearly $3.9 billion. The country’s success lies in its strategic approach to value-added seafood products, including frozen fillets, tra fish skewers, skin snacks, and pureed fish balls—a growing favorite among American consumers.

Adding to Vietnam’s advantage is a recent resolution with the US at the WTO, which ended a long-standing anti-dumping dispute over pangasius exports. This victory is expected to smooth trade relations and strengthen Vietnam’s presence in the global market.

Challenges on the Horizon

Despite its achievements, Vietnam’s seafood industry faces mounting climate change impacts, rising production costs, and tougher competition from major seafood-exporting nations. Higher feed, fuel, and transportation expenses threaten profit margins, making it crucial for the industry to innovate.

Recognizing these challenges, the Directorate of Fisheries has outlined a shift in focus for 2025: rather than expanding shrimp and tra fish farms, the priority will be on deep processing techniques to enhance product value and reduce waste. The industry is also diversifying its aquaculture species, incorporating eel, tilapia, seaweed, and mollusks to tap into new market demands.

A Future Rooted in Sustainability

Vietnam is also embracing circular economy principles—finding innovative ways to utilize seafood byproducts to minimize environmental impact. By investing in value-added processing, the industry aims to extract greater value from each harvest while maintaining long-term sustainability.

Deputy Minister of Agriculture and Rural Development, Phung Duc Tien, sees a bright future for Vietnam’s fisheries sector. However, he emphasizes that productivity improvements, tighter quality controls, and disease management will be key to success. The industry must also address concerns about shrimp feed and antibiotic use to meet international safety standards and maintain its competitive edge.

Vietnam’s Seafood Industry: Rising to the Challenge

As Vietnam charts its path to $11 billion in seafood exports, the industry is proving that growth is not just about numbers—it’s about innovation, sustainability, and resilience. With a strong export strategy, a commitment to quality enhancement, and a growing portfolio of seafood products, Vietnam is well-positioned to maintain its leadership in the global market.

For seafood lovers across the world, the future looks promising. Vietnam’s journey is a testament to how a country can transform its fisheries sector into a powerhouse—balancing growth with responsibility, and setting a benchmark for sustainable aquaculture worldwide.

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Traditionally considered a healthy source of lean protein, omega-3s, and essential nutrients, seafood increasingly carries mercury and microplastics through the world’s oceans-an unsafe condition for humans and wildlife alike. This article provides exploration regarding the dangers of mercury and microplastics accumulation from your seafood, and what can be done to make choices a little safer.

What is Mercury, and How Does it Enter the Ocean?

Mercury is a naturally occurring element, but human activities, especially coal burning, mining, and industrial processes, do release large amounts into the atmosphere. These settle into oceans and waterways, and the mercury is transformed into methylmercury-a toxic compound which bioaccumulates into aquatic food chains.

How Does Mercury Accumulate in Seafood?

Mercury biomagnifies up the food chain as follows:

• Phytoplankton take up methylmercury from the water.
• Small Fish feed on phytoplankton and bioaccumulate mercury in their flesh.
• Predatory Fish, like tuna and swordfish, prey on smaller fish and because of biomagnification take in higher levels of mercury within their bodies.
• The impact is that larger, long-lived species tend to contain unsafe levels of mercury.

Health Risks of Mercury Exposure

Consumption of sea food contaminated with mercury is known to pose health risks:

• Neurological Damage: Mercury interferes with the development of the brain, especially in fetuses, infants, and young children.
• Cardiovascular Problems: High levels of mercury have been associated with heart disease and high blood pressure.
• Immune System Suppression: Long-term exposure suppresses immune response.
• Reproductive Issues: Mercury may relate to lower fertility and damaged fetal development during pregnancy.

The Increasingly Troubling World of Microplastics in Seafood

What Are Microplastics?

Microplastics are defined as small plastic particles less than 5mm in size, originating either from the breakdown of larger plastics or manufactured as microbeads for cosmetics, cleaning products, and industrial processes. These are now ubiquitous marine pollutants.

How Do Microplastics Accumulate in Seafood?

General ways microplastics may reach the ocean include littering, poor waste management, and wastewater systems. They start being ingested from simple plankton up the food web.

Key Pathways of Ingestion of Microplastics:

• Filter Feeders: Most mollusks, such as mussels and oysters, filter in the microplastics along with plankton.
• Predatory Fish: The fish that feed upon the small prey items accidentally tend to consume microplastic.
• Human Exposure: Human beings get exposed to these microplastics when they eat seafood containing the microplastic particles stored in the animal tissues.

Health Risks of Microplastics

Although still under research, the evidence of microplastics in our food is raising an alarm in the following ways:

• Chemical Contaminants: Microplastics can carry harmful chemicals like BPA and phthalates, which disrupt endocrine functions.
• Tissue Damage: Microplastics fragments can damage gut tissues and trigger inflammation.
• Unknown Long-Term Effects: Scientists are still studying how microplastics affect organs and overall health over time.

Seafood Safety Tips: Protecting Your Health

Choose Low-Mercury Options:

Choose fish lower on the food chain, which generally have lower levels of mercury. These include:

• Salmon
• Sardines
• Tilapia
• Pollock

Limit High-Mercury Seafood:

Avoid or limit the following species:

• Tuna (especially albacore and bigeye)
• Swordfish
• King mackerel
• Shark

Choose Wild-Caught Over Farmed:

Wild-caught fish generally have less contamination with antibiotics and microplastics than farmed fish, although it is indeed dependent on the region.

Check Seafood Guides:

Know your safe and sustainable seafood options with the help of a tool like the Seafood Watch Guide or EPA guidelines. Be Careful with Shellfish. Knowing that filter feeders like mussels and oysters tend to concentrate microplastics, enjoy them in moderation and from trusted sources.

The Environmental Implications

• Damaging Marine Ecosystems: Both mercury and microplastics interfere with marine food chains, therefore degrading biodiversity and aquatic health.
• Financial Implications: From Fisheries and Tourism to industries, affected fisheries result in the deterioration of enterprises depending on a clean marine environment.
• Climate Change Links: Mercury emissions and manufacture of plastic are related to high usage of fossil fuel, accelerating climate change.

Mercury and microplastics in seafood are stark reminders of how human activities can affect both environmental and human health. By making better choices and encouraging systemic changes, we can reduce these risks for a more sustainable future that will protect marine ecosystems and ourselves.

Farhana Islam
Agriculturist, Researcher
Fisheries Resource Management, CVASU

The post The dangers of Mercury in seafood & the accumulation of microplastics appeared first on Seafood Network BD.

1. Global Seafood Market Price Fluctuation

From a global perspective, prices of fish and seafood will depend on a variety of factors: the major producers and exporters, such as China, Thailand, and Norway, keep supply and demand in balance that may often turn large in fluctuation in price. If the prices of seafood go up globally, then fish farmers and exporters of Bangladesh avail this opportunity to the fullest by increasing exports and revenue. This again means that if international prices fall due to overproduction or saturated markets, the Bangladeshi producer has to book lower profit margins.

Another influential factor is the Bangladeshi Taka. The fluctuation in currency rates is simply making seafood more or less competitive. For example, if the Taka is weaker compared to the US Dollar, then Bangladesh’s exports are substantially cheaper and more attractive for buyers, hence increasing demand for the product. However, currency weakening might also hike the prices of imported goods like fish feed and technology necessary for the domestic aquaculture industry.

2. Shift in Global Consumer Demand

The Bangladeshi fish and seafood markets are facing huge pressure due to global changes in consumer demand. In addition, consumers in many parts of the world have become health-conscious and sensitive toward the environment in recent years, which increased demand for healthy, sustainable, and responsibly sourced seafood. Moreover, fish, especially those varieties with high demand for omega-3 fatty acids and proteins-such as salmon and tuna-are highly demanded by strong market destinations such as the United States and the European Union.

Now, shrimp proves to be a staple Bangladeshi export that has benefited from such a shift in consumer preference. Over the past decade, global demand for shrimp has surged, especially in the US, Japan, and the EU. Indeed, this rising trend has helped Bangladesh’s seafood export industry, given the fact that the country is one of the world’s leading exporters of shrimp.

However, demand for seafood in the international marketplace is never a given. When economies like those of the US or the European Union experience downturn, demand for seafood decreases, therefore reducing export volumes. For example, during recessions or other turbulent economic times, seafood consumption decreases because people do not spend money on discretionary items. The result is that the bottom line for Bangladesh seafood export revenues directly suffers.

3. Global Trade Policies and Tariffs

Trade policy and tariff have a direct influence on the profitability and competitiveness of the seafood sector in Bangladesh. Recently, a protectionist trend has emerged in global trade. The tariffs imposed on imports of seafood, both currently and in recent times, by major importers like the United States and the European Union, make Bangladeshi exports less price-competitive. Tariffs, quotas, and other trade barriers decrease demand for Bangladeshi products and force local producers either to cut their prices or bear additional costs.

Offsetting trade agreements, and initiatives to lower trade barriers will favorably affect the industry. The international agreement on trade, such as the WTO and the SAFTA which Bangladesh is a member of, has guaranteed access to superior world markets due to low tariffs and liberalized policies that are conducive to exportation. These agreements will also ensure the competitiveness of Bangladesh seafood in specific regions where their market presence is strong, for example in the EU and the US.

4. Climate Change and Environmental Challenges

The most critical global trends likely to affect the Bangladeshi fish and seafood market involve climate change. With its long coastline besides inland and marine fisheries, Bangladesh has emerged among the countries most vulnerable to the effects brought about by rising sea levels, erratic weather, and changing water temperatures. It causes disruptions in fish, damage to aquaculture farms, and disturbances in natural systems supporting fishing.

For example, warming of the ocean may be altering the timing of fish migrations, likely reducing availability of particular species in Bangladeshi waters. Shrimp and prawn production -one of the main export commodities-is highly vulnerable to both thermal and salinity changes. Finally, other extreme weather events like cyclones and flooding occurring more frequently and with increased violence because of climate change can have devastating impacts on fishing communities and supply chains.

The Government of Bangladesh and the private sector are addressing these risks through a focus on climate-resilient aquaculture-developing more robust farming practices, efficient water management systems, and more sustainable production. Adaptation to climate change would thus enable Bangladesh to safeguard its fish and seafood industry while continuing to meet global demand for such sustainable produce.

5. Technological Innovation and Adoption

The future of the fish and seafood market is framed globally and locally by developing technological advances; an example could include automation of feeding in aquaculture, monitoring in water quality, and research in genetics to contribute to enhancing seafood production in Bangladesh with much more efficiency and sustainability.

Global trends toward automation and digitalization impact the sector as well. The introduction of smart farming technologies, including sensors that monitor environmental conditions and optimize fish farming operations, can further raise productivity with reduced environmental impacts. Blockchain technology for traceability and transparency in value chains is a fast-growing trend in the world, and seafood producers in Bangladesh do not lag in catching up with its potential.

However, most of these may be quite difficult to apply in Bangladesh’s small-scale fish farming because of the very high capital cost and lack of technical expertise. Nevertheless, their continuous development and dissemination will be imperative for Bangladesh if it is to remain competitive in the global seafood market.

From changes in trade policy to technology innovation, the gamut of recent global economic trends has reached into and influenced the fish and seafood market in Bangladesh. It is how the country addresses these issues of adaptation to global price fluctuations, changing consumer demand, and sustainable practice that will define the future of success in the seafood industry. Anyway, only under the full consideration of economic and environmental uncertainties, further growth and competitiveness of the Bangladeshi fish and seafood market will be highly conditioned by a delicate balance between novelty, sustainability, and resilience.

Farhana Islam
Agriculturist, Researcher
Fisheries Resource Management, CVASU

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