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.
2936.21.00     -- Vitamins A and their derivatives
2936.22.00     -- Vitamin B1 and its derivatives
2936.23.00     -- Vitamin B2 and its derivatives
2936.24.00     -- D- or DL-Pantothenic acid (Vitamin B3 or Vitamin B5) and its
2936.25.00     -- Vitamin B6 and its derivatives
2936.26.00     -- Vitamin B12 and its derivatives
2936.27.00     -- Vitamin C and its derivatives
2936.28.00     -- Vitamin E and its derivatives
2936.29.00     -- Other vitamins and their derivatives
2936.90.00   - Other, including natural concentrates