| 2934.99.39 | 00 | Other: | | | | |
| 2934.99.47 | 00 | Other: | | | | |
| 2934.99.70 | 00 | Other: | | | | |
| 2935.00 | | Sulfonamides: | | | | |
| 2935.00.20 | 00 | Other: | | | | |
| 2935.00.29 | 00 | Drugs: | | | | |
| 2935.00.29 | 00 | Anti-infective agents: | | | | |
| 2935.00.75 | 00 | Other: | | | | |
| 2936 | | Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent: | | | | |
| 2936.21.00 | 00 | Vitamins and their derivatives, unmixed: | | | | |
| 2936.29 | | Other vitamins and their derivatives: | | | | |
| 2936.29.15 | 10 | Niacin: | | | | |
| 2936.29.20 | 00 | Other: | | | | |
| 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: | | | | |
| 2937.21.00 | | Steroidal hormones, their derivatives and structural analogues: | | | | |
| 2937.23 | | Estrogens and progestins: | | | | |
| 2937.23.10 | 20 | Other: | | | | |
| 2937.23.25 | 00 | Other: | | | | |
| 2937.23.50 | 20 | Other: | | | | |
| 2937.29 | | Other: | | | | |
| 2937.31.00 | 00 | Catecholamine hormones, their derivatives and structural analogues: | | | | |
| 2937.39 | | Other: | | | | |
| 2937.40 | | Amino-acid derivatives: | | | | |
| 2938 | | Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives: | | | | |
Harmonized Tariff Schedule of the United States inquiry: ɡ
