Section 01 LIVE ANIMALS; ANIMAL PRODUCTS. 03 FISH AND CRUSTACEANS, MOLLUSCS AND OTHER AQUATIC INVERTEBRATES. 03 04 FISH FILLETS AND OTHER FISH MEAT (WHETHER OR NOT MINCED), FRESH, CHILLED 03 04 42 FRESH OR CHILLED FILLETS OF TROUT (SALMO TRUTTA, ONCORHYNCHUS MYKISS, ETC.) Commodity Code Description 03 04 42 00 FRESH OR CHILLED FILLETS OF TROUT (SALMO TRUTTA, ONCORHYNCHUS MYKISS, ETC.)