Section 01 Live animals; animal products. 03 Fish and crustaceans, molluscs and other aquatic invertebrates 03 03 Fish, frozen, excluding fish fillets and other fish meat of heading 0304 03 03 91 - - - Livers Commodity Code Description 03 03 91 10 - - - Livers 03 03 91 20 - - - Roes 03 03 91 30 - - - Milt