An curved arrow pointing right. Fish maw — the swim bladder of a fish — is one of the most expensive dried-seafood products in the world. A Chinese delicacy, it can fetch $450 to $1,000 per ...

Dried scallops (conpoy) are expensive, but a little goes a long way. Buy the largest ones you're willing to pay for - the small ones are much tougher. Fish paste is sold by Chinese fresh seafood ...