Section 06 Products of the chemical or allied 29 Organic chemicals 29 36 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 29 36 90 - Other, including natural concentrates Commodity Code Description 29 36 90 00 - Other, including natural concentrates