Today, the Chilean sea bass is one of the most expensive fish in the world -- a single pound of Chilean sea bass flesh can go ...

Here, we introduce you to the world’s most expensive fish, ranked from least to most expensive. Price Tag: $50-$150 The ...

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 ...