2936 Provitamins and vitamins, natural or reproduced by synthesis, incl. natural concentrates, derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent
2936 Provitamins and vitamins, natural or reproduced by synthesis, incl. natural concentrates, derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent