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 49 Tunas, skipjack tuna, excl. 0303.91.00 to 0303.99.00: Other Commodity Code Description 03 03 49 00 Tunas, skipjack tuna, excl. 0303.91.00 to 0303.99.00: Other 03 03 49 10 Longtail tuna (Thunnus tonggol) 03 03 49 90 Pacific Bluefin tunas (Thunnus orientalis)