Hierarchy HS 03 - Fish and crustaceans, molluscs and other aquatic invertebrates HS heading 0309 Final HS codes HS 03099011Fresh or chilledHS 03099012FrozenHS 03099019OtherHS 03099021Fresh or chilledHS 03099022FrozenHS 03099029OtherHS 03099090Of other aquatic invertebrates