HTS heading
2939Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives:
Rates as published in 2026 HTS Revision 15, captured 2026-08-13. Source: USITC Harmonized Tariff Schedule.
Current duty rates (21 lines)
| Code | Description | General | Special | Column 2 |
|---|---|---|---|---|
| 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 | Free | — | 15.4¢/kg + 50% |
| 2939.19.10.00 | Papaverine and its salts | Free | — | 15.4¢/kg + 104% |
| 2939.19.20.00 | Synthetic | Free | — | 15.4¢/kg + 50% |
| 2939.19.50.00 | Other | Free | — | 10.6¢/g |
| 2939.20.00 | Alkaloids of cinchona and their derivatives; salts thereof | Free | — | Free |
| 2939.30.00.00 | Caffeine and its salts | Free | — | 59% |
| 2939.41.00.00 | Ephedrine and its salts | Free | — | 15.4¢/kg + 59% |
| 2939.42.00.00 | Pseudoephedrine (INN) and its salts | Free | — | 15.4¢/kg + 59% |
| 2939.43.00.00 | Cathine (INN) and its salts | Free | — | 15.4¢/kg + 59% |
| 2939.44.00.00 | Norephedrine and its salts | Free | — | 15.4¢/kg + 59% |
| 2939.45.00.00 | Levometamfetamine, metamfetamine (INN), metamfetamine racemate and their salts | Free | — | 25% |
| 2939.49.03.00 | Other | Free | — | 15.4¢/kg + 59% |
| 2939.51.00.00 | Fenetylline (INN) and its salts | Free | — | 25% |
| 2939.59.00.00 | Other | Free | — | 25% |
| 2939.61.00.00 | Ergometrine and its salts | Free | — | 25% |
| 2939.62.00.00 | Ergotamine and its salts | Free | — | 25% |
| 2939.63.00.00 | Lysergic acid and its salts | Free | — | 25% |
| 2939.69.00.00 | Other | Free | — | 25% |
| 2939.72.00.00 | Cocaine, ecgonine; salts, esters and other derivatives thereof | Free | — | 25% |
| 2939.79.00 | Other | Free | — | 25% |
| 2939.80.00 | Other | 6.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 30.5% |
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