2939.11.00

Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives: Alkaloids of opium and their derivatives; salts thereof: Concentrates of poppy straw; buprenorphine (INN); codeine, dihydrocodeine (INN), ethylmorphine, etorphine (INN), heroin, hydrocodone (INN), hydromorphone (INN), morphine, nicomorphine (INN), oxycodone (INN), oxymorphone (INN), pholcodine (INN), thebacon (INN) and thebaine; salts thereof