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Why legal king crab cannot cost what the illegal one costs

A formal venue buys squeezed from above and sells squeezed from below. The gap is structural, and it is worth knowing what it is made of.

By Redacción THE WHOLE Published: Updated: Next review:

Whoever cooks king crab in Magallanes buys squeezed from two sides at once, and that pincer explains the menu price better than any consideration about margins. From above, the price at which they can buy is set by a market that is not in Chile. From below, they compete against a channel that does not pay what they are obliged to pay.

From above: the purchase price is set elsewhere

According to ProChile, in the first eight months of 2025 Magallanes king crab exported US$23 million, with China taking all shipments. As long as that buyer exists, no local supplier will sell below what they are paid to export. The restaurant is not bargaining against another restaurant: it is bargaining against a container.

From below: the informal channel does not pay for three things

  • The minimum size. Twelve centimetres of carapace length. An undersized animal is caught and sold anyway, and comes out cheaper precisely because it should never have been caught.
  • The permanent closure on females. Sernapesca warns that a significant share of the king crab circulating in informal commerce comes from females, whose extraction is permanently banned.
  • Authorised processing and proof of origin. A licensed facility, labelling and traceability are infrastructure, and infrastructure costs money.

Those three things are not red tape: they are the cost of the resource still existing next year. A price that excludes them is not a more efficient price. It is the same price minus sustainability, and someone pays for that later.

This is why the gap is structural, not managerial

A formal venue cannot close that difference by managing better, buying in volume or adjusting its menu. The three items that explain it are legal obligations, not inefficiencies. The only way to match that price would be to stop meeting them, which is exactly what separates one channel from the other.

What this means for anyone comparing prices

When someone compares a dish price with a direct sale seen online, they are not comparing two prices for the same product. They are comparing an animal with paperwork against one without it, and quite possibly a legal-sized male against a female or an undersized specimen. The price difference is real, but it does not measure the same thing on both sides.

So is the formal restaurant condemned to be expensive?

Expensive compared to what. Against the informal channel, yes, and for reasons outside its control: three legal obligations that cost money. Against another formal venue, no, and there the comparison is legitimate, because the difference becomes one of format, yield and cooking.

Answers

  • ¿Por qué la centolla del restaurante cuesta más que la que venden por internet?
  • ¿Por qué la centolla es tan cara en los restaurantes?
  • ¿Puede un restaurante competir con el precio de la centolla informal?
  • Why is king crab cheaper outside restaurants?

Sources used

  • Export value and shipment destination, which set the local supplier’s opportunity cost.
  • 12 cm minimum size, permanent female closure and the requirement of authorised processing and labelled packaging.
  • Presence of females in informal trade and penalty for lack of legal-origin documentation.
  • The authority identifies social media as a channel of illegal trade.

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