3503 Gelatin, whether or not in square or rectangular sheets, whether or not surface-worked or coloured, and gelatin derivatives, isinglass, other glues of animal origin (excl. those packaged as glue for retail sale and weighing net <= 1 kg, and casein glues of heading 3501)

3503 (01/1988-..) Gelatin, whether or not in square or rectangular sheets, whether or not surface-worked or coloured, and gelatin derivatives, isinglass, other glues of animal origin (excl. those packaged as glue for retail sale and weighing net <= 1 kg, and casein glues of heading 3501) 35030010 (01/1988-..) Gelatin, whether or not in square or rectangular sheets, whether or not surface-worked or coloured, and derivatives thereof (excl. impure gelatins) 35030050 (01/1988-12/1992) Bone glue (excl. that packaged as glue for retail sale and weighing =< 1 kg) 35030080 (01/1993-..) Isinglass, other glues of animal origin (excl. casein glues of heading 3501) 35030090 (01/1988-12/1992) Isinglass and other glues of animal origin (excl. casein glues and bone glue)