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 11 Concentrates of poppy straw; buprenorphine (INN), codeine, dihydrocodeine (INN), ..... 29 39 11 00 Concentrates of poppy straw; buprenorphine (INN), codeine, dihydrocodeine (INN), ..... Commodity Code Description 29 39 11 00 000 Concentrates of poppy straw; buprenorphine (INN), codeine, dihydrocodeine (INN), .....