| 2936.21.00 | 00 | Vitamins and their derivatives, unmixed: | | | | |
| 2936.21.00 | 00 | Vitamins A and their derivatives | kg | Free | | 25% |
| 2936.22.00 | 00 | Vitamin B1 (Thiamine) and its derivatives | kg | Free | | 25% |
| 2936.23.00 | 00 | Vitamin B2 (Riboflavin) and its derivatives | kg | Free | | 15.4¢/kg + 62% |
| 2936.24.00 | 00 | D- or DL-Pantothenic acid (Vitamin B3 or Vitamin B5) and its derivatives | kg | Free | | 25% |
| 2936.25.00 | 00 | Vitamin B6 (Pyridoxine and related compounds with Vitamin B6 activity) and its derivatives | kg | Free | | 25% |
| 2936.26.00 | 00 | Vitamin B12 (Cyanocobalamin and related compounds with Vitamin B12 activity) and its derivatives | kg | Free | | 15.4¢/kg + 145.5% |
| 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: | | | | |
| 2936.29.50 | 20 | Vitamins D and their derivatives | 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% |
| 2937.21.00 | | Steroidal hormones, their derivatives and structural analogues: | | | | |
| 2937.21.00 | | Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone) | | Free | | 25% |
| 2937.21.00 | 10 | Cortisone | g | | | |
| 2937.21.00 | 20 | Hydrocortisone | g | | | |
| 2937.21.00 | 30 | Prednisone | g | | | |
| 2937.21.00 | 40 | Prednisolone | g | | | |
| 2937.22.00 | 00 | Halogenated derivatives of adrenal cortical hormones | g | Free | | 25% |
| 2937.23 | | Estrogens and progestins: | | | | |
Harmonized Tariff Schedule of the United States inquiry: 3920590000
