Section 01 Live animals; animal products. 03 Fish and crustaceans, mollusc and other aquatic invertebrates 03 03 Fish, frozen, (excl. those of 03.04) 03 03 40 Tunas (of the genus Thunnus), skipjack tuna (stripe-bellied bonito) (Katsuwonus pelam Commodity Code Description 03 03 40 00 Tunas (of the genus Thunnus), skipjack tuna (stripe-bellied bonito) (Katsuwonus pelam