| 2939 | | Vegetable alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives: | | | | |
| 2939.11.00 | 00 | Alkaloids of opium and their derivatives; salts thereof: | | | | |
| 2939.11.00 | 00 | 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 | kg | Free | | 15.4¢/kg + 50% |
| 2939.19 | | Other: | | | | |
| 2939.19.10 | 00 | Papaverine and its salts | kg | Free | | 15.4¢/kg + 104% |
| 2939.19.20 | 00 | Other: | | | | |
| 2939.19.20 | 00 | Synthetic | kg | Free | | 15.4¢/kg + 50% |
| 2939.19.50 | 00 | Other | g | Free | | 10.6¢/g |
| 2939.20.00 | | Alkaloids of cinchona and their derivatives; salts thereof | | Free | | Free |
| 2939.20.00 | 10 | Quinine and its salts | g | | | |
| 2939.20.00 | 50 | Other | g | | | |
| 2939.30.00 | 00 | Caffeine and its salts | kg | Free | | 59% |
| 2939.41.00 | 00 | Ephedrines and their salts: | | | | |
| 2939.41.00 | 00 | Ephedrine and its salts | kg | Free | | 15.4¢/kg + 59% |
| 2939.42.00 | 00 | Pseudoephedrine and its salts | kg | Free | | 15.4¢/kg + 59% |
| 2939.43.00 | 00 | Cathine (INN) and its salts | kg | Free | | 15.4¢/kg + 59% |
| 2939.49.01 | 00 | Other | kg | Free | | 15.4¢/kg + 59% |
| 2939.51.00 | 00 | Theophylline and aminophylline (theophylline- ethylenediamine) and their derivatives; salts thereof: | | | | |
| 2939.51.00 | 00 | Fenetylline (INN) and its salts | kg | Free | | 25% |
| 2939.59.00 | 00 | Other | kg | Free | | 25% |
| 2939.61.00 | 00 | Alkaloids of rye ergot and their derivatives; salts thereof: | | | | |
| 2939.61.00 | 00 | Ergometrine and its salts | kg | Free | | 25% |
| 2939.62.00 | 00 | Ergotamine and its salts | kg | Free | | 25% |
| 2939.63.00 | 00 | Lysergic acid and its salts | kg | Free | | 25% |
| 2939.69.00 | 00 | Other | kg | Free | | 25% |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
