| 2936.27.00 | 00 | Vitamin C (Ascorbic acid) and its derivatives | kg | Free | | 25% |
| 2936.28.00 | 00 | Vitamin E (Tocopherols and related compounds with Vitamin E activity) and its derivatives | kg | Free | | 15.4¢/kg + 63.5% |
| 2936.29 | | Other vitamins and their derivatives: | | | | |
| 2936.29.15 | | Niacin and niacinamide | | Free | | 25% |
| 2936.29.15 | 30 | Niacinamide | kg | | | |
| 2936.29.15 | 10 | Niacin: | | | | |
| 2936.29.50 | 20 | Vitamins D and their derivatives | kg | | | |
| 2936.29.50 | 30 | Biotin | kg | | | |
| 2936.90.01 | | Other, including proviatmins and natural concentrates | | Free | | 25% |
| 2936.90.01 | 10 | Provitamins | kg | | | |
| 2937 | | Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones: | | | | |
| 2937.11.00 | 00 | Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues: | | | | |
| 2937.11.00 | 00 | Somatotropin, its derivatives and structural analogues | g | Free | | 10% |
| 2937.12.00 | 00 | Insulin and its salts | g | Free | | 10% |
| 2937.23 | | Estrogens and progestins: | | | | |
| 2937.23.10 | | Obtained directly or indirectly from animal or vegetable materials | | Free | | 25% |
| 2937.31.00 | 00 | Catecholamine hormones, their derivatives and structural analogues: | | | | |
| 2937.31.00 | 00 | Epinephrine | g | Free | | 15.4¢/kg + 49% |
| 2937.39.10 | 00 | Epinephrine hydrochloride | g | Free | | 15.4¢/kg + 49% |
| 2937.40 | | Amino-acid derivatives: | | | | |
| 2937.40.10 | 00 | l-Thyroxine (Levothyroxine), sodium | kg | Free | | 15.4¢/kg + 49% |
| 2937.50.00 | 00 | Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues | g | Free | | 25% |
| 2938.10.00 | 00 | Rutoside (Rutin) and its derivatives | kg | 1.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, K,MA,MX, P,SG) | 10% |
| 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% |
| 2939.19.10 | 00 | Papaverine and its salts | kg | Free | | 15.4¢/kg + 104% |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
