Heading 4105

Tanned or crust skins of sheep and lambs, without wool on, whether or not split, but not further prepared

410510 Tanned or crust skins of sheep or lambs, without wool on, whether or not split, but not further prepared, in the wet state (including wet-blue) 410530 Tanned or crust skins; of sheep or lambs, without wool on, whether or not split, but not further prepared, in the dry state (crust)