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.
2936.2
- Vitamins and their derivatives, unmixed :
2936.21
-- Vitamins A and their derivatives
2936.22
-- Vitamin B1 and its derivatives
2936.23
-- Vitamin B2 and its derivatives
2936.24
-- D- or DL-Pantothenic acid (Vitamin B3 or Vitamin B5) and its derivatives
2936.25
-- Vitamin B6 and its derivatives
2936.26
-- Vitamin B12 and its derivatives
2936.27
-- Vitamin C and its derivatives
2936.28
-- Vitamin E and its derivatives
2936.29
-- Other vitamins and their derivatives
2936.90
- Other, including natural concentrates
Section VI
PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES
Chapter 29
Organic chemicals
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.
2936.2
- Vitamins and their derivatives, unmixed :
2936.21
-- Vitamins A and their derivatives
2936.22
-- Vitamin B1 and its derivatives
2936.23
-- Vitamin B2 and its derivatives
2936.24
-- D- or DL-Pantothenic acid (Vitamin B3 or Vitamin B5) and its derivatives