Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 39 Vegetable alkaloids and their salts, ethers, esters and derivatives 29 39 20 Alkoloids of cinchona and their derivatives;salts thereof 29 39 20 00 Alkoloids of cinchona and their derivatives;salts thereof Commodity Code Description 29 39 20 00 000 Alkoloids of cinchona and their derivatives;salts thereof