CPV code 15230000 designates Dried or salted fish; fish in brine; smoked fish in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
15230000 sits under 15200000 (Prepared and preserved fish) and groups 5 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.