Heading 2936: Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent:

Vitamins and their derivatives, unmixed Vitamins A and their derivatives

Vitamins and their derivatives, unmixed Vitamin B1 (Thiamine) and its derivatives

Vitamins and their derivatives, unmixed Vitamin B2 (Riboflavin) and its derivatives

Vitamins and their derivatives, unmixed D- or DL-Pantothenic acid (Vitamin B5) and its derivatives

Vitamins and their derivatives, unmixed Vitamin B6 (Pyridoxine and related compounds with Vitamin B6 activity) and its derivatives

Vitamins and their derivatives, unmixed Vitamin B12 (Cyanocobalamin and related compounds with Vitamin B12 activity) and its derivatives

Vitamins and their derivatives, unmixed Vitamin C (Ascorbic acid) and its derivatives

Vitamins and their derivatives, unmixed Vitamin E (Tocopherols and related compounds with Vitamin E activity) and its derivatives

Other vitamins and their derivatives Folic acid

Other vitamins and their derivatives Niacin and niacinamide

Niacin Pharmaceutical grade

Niacin Other

Niacin and niacinamide Niacinamide

Other Aromatic or modified aromatic

Other Other

Other Vitamins D and their derivatives

Other Biotin

Other

Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent Other, including provitamins and natural concentrates

Other, including provitamins and natural concentrates Provitamins

Other, including provitamins and natural concentrates Other