SECTION VI - PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES > CHAPTER 35 - ALBUMINOIDAL SUBSTANCES; MODIFIED STARCHES; GLUES; ENZYMES > 3503 00 Gelatin (including gelatin in rectangular (including square) sheets, whether or not surface-worked or coloured) and gelatin derivatives; isinglass; other glues of animal origin, excluding casein glues of heading 3501 > Gelatin and derivatives thereof