ASC Vannamei Shrimp in 2026: The Real Price, Size by Size

ASC vannamei shrimp doesn't cost "more": it costs differently depending on size, origin and glazing rate, and confusing those three variables is what loses money for half the buyers comparing quotes. The ASC (Aquaculture Stewardship Council) label certifies the farm, not the size or the format, which means two "ASC" lots can sit 40% apart on price without the certificate having anything to do with it.

We source ASC vannamei lots in Vietnam on a regular basis for European HORECA and retail buyers, and the question that comes up in every tender is always the same: how much does the "ASC" really add to the invoice? The answer comes down to three variables you need to separate out before comparing a single euro.

What does ASC vannamei shrimp cost per kilo in 2026?

The price of ASC vannamei shrimp is built in three layers: the farm price (certified production cost), the size (which determines pieces per kilo) and the glazing rate (the percentage of water added during freezing). Ignore any one of those layers and every supplier comparison becomes misleading.

One concrete signal from the European market: according to a 123catalogue.fr listing dated 08/09/2026, the Hyper U chain was selling whole cooked ASC shrimp, farmed in Vietnam and frozen, at €6.99/kg in mass retail. That retail price already carries the distributor margin and final transport, and it says nothing about the ex-works DDP a B2B buyer negotiates when importing by the container.

How do you read a DDP Le Havre or Antwerp price grid?

A DDP (Delivered Duty Paid) Le Havre or Antwerp price covers ocean freight, customs duties, clearance and delivery to the warehouse. It's the only figure that's comparable between two suppliers, provided it states the exact size and the glazing rate. An ex-works FOB quote without those two details isn't a price, it's an opening position.

In our factory negotiations in early 2026, the gap between an ASC lot and a standard lot, at identical size and glazing, typically ran between €0.60 and €1.10/kg ex-works. Once freight and customs duties are added, that gap dilutes as a share of the total, which is why the ASC premium "felt" at DDP level often looks smaller than buyers fear.

Why ASC certification carries a measurable premium

The ASC premium doesn't come from an administrative fee: it comes from a farm that produces differently. The ASC Shrimp Standard caps stocking density, controls water discharge, requires input traceability (feed, antibiotics) and an independent audit renewed every 12 months. Each of those constraints either reduces yield per pond or raises the farm's operating cost.

A certified farm produces less biomass per hectare on average than an intensive uncertified farm, because the density cap is precisely what limits discharge and mortality. That shortfall in output feeds straight through to the FOB price, before size or glazing even enter the picture.

An ASC certificate doesn't guarantee a size, a colour or a texture: it guarantees an audited farming method. It's a distinction that plenty of consumer-facing product sheets deliberately blur, pairing the ASC logo visually with language ("quality", "responsible") that has nothing to do with what the certifying body's standard, available at asc-aqua.org, actually covers.

Which costs does an ASC farm genuinely pass on?

Three items account for most of the gap: the annual audit (a fixed cost spread over volume produced), the lower density (a direct variable cost) and documentary traceability (an administrative cost). A farm that has just obtained its certification often passes on a wider gap in year one, while it amortises the initial audit, then settles its price in the years that follow.

Size weighs more heavily than the label on the final invoice

The table above already shows it: between a 16/20 and a 60/80, the FOB price gap far exceeds the premium ASC adds at constant size. A buyer negotiating purely on "ASC yes or no" while ignoring size is negotiating the wrong variable.

Size expresses pieces per kilo (16/20 means between 16 and 20 pieces to the kilo). The lower the number, the bigger the shrimp, and the longer the farm has to grow them before harvest, which ties up the pond for longer and raises the risk of mortality mid-cycle. It's that risk, not the size itself, that pushes up the price of large counts.

Why does a 16/20 cost twice as much as a 40/50?

A longer growing cycle exposes the shrimp to more health risks (disease, temperature swings, predation), which pushes farms to build a risk premium into large sizes. Crustac.fr, for instance, offers an ASC vannamei range running from 20/30 to 80/120, a spread that on its own illustrates the possible price amplitude within a single certified product. Supplier bolay.swiss, for its part, sells an ASC vannamei 26/30 of Vietnamese origin with a 20% glazing rate stated plainly on the product sheet, a transparency that remains rare in this segment.

The glazing rate (GL) deserves its own scrutiny: GL20% means 20% of the invoiced weight is freezing water, not shrimp. Comparing a per-kilo price between a GL10% lot and a GL30% lot without correcting for that rate means comparing two different products under the same label.

Is ASC vannamei worth the premium for your listing?

Full transparency: we support European buyers with factory sourcing in Vietnam, so we have a direct interest in recommending certified suppliers. That's also what lets us know the price gaps actually negotiated, rather than the catalogue rates posted online.

For a HORECA or retail listing, the ASC premium is justified as soon as the end distributor requires it contractually (Carrefour, Auchan and most French chains now mandate an aquaculture certification on their own-brand shrimp) or as soon as traceability weighs on the end consumer's purchase decision. In both cases, the €0.60 to €1.10/kg FOB premium noted above passes through fully into a selling price already positioned in the certified range, and gross margin per tonne doesn't suffer.

"Size decides the price, glazing decides what you're really paying for, ASC decides what you're allowed to put on the label. Confuse the three and you sign a quote you regret by the second container."

EMG Seafood, September 2026

Conversely, in contract catering or tight-margin food service, where the end customer never reads the label, the ASC premium is harder to absorb without eating into margin, and a well-traced standard vannamei (BRC/IFS factory origin, health certificate, no ASC) often remains the more defensible operational choice.

When can you drop ASC without losing traceability?

Traceability and ASC certification are two separate things: a supplier can offer full factory traceability (EUR.1 certificate of origin under the EVFTA, SIVEP health inspection on arrival, BRC/IFS documentation) without their farm being ASC certified. Dropping ASC when the end distributor doesn't require it contractually therefore doesn't mean dropping the documentary security of the import file. You can read our full grid on vannamei shrimp prices in Europe to place these gaps in the wider 2026 market, and our comparison of ASC versus BAP certification to arbitrate between the two standards if your distributor's specification leaves the choice open.

According to market data consolidated by EUMOFA (the European Market Observatory for Fisheries and Aquaculture Products, attached to the European Commission's Directorate-General for Maritime Affairs and Fisheries), Vietnam remains one of the European Union's leading suppliers of processed vannamei shrimp, a weight that explains why the ASC price gap on this logistics corridor is better documented today than on other origins.

The verdict is operational, not ideological: list it if your distributor or your specification requires it contractually, trial it on a first container if you're aiming to reposition your range, avoid it if your segment places no value on certification and your margin can't absorb €0.60 to €1.10/kg of FOB premium.