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 ...

Fish maw is also known as swim bladder ... That is fetches more palatable returns than the Sh200 per kilo brokers pay for fish at the lake’s shores. Brokers then sell the mondo for between ...