HTS 2937
Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones
| Code | Description | Unit | General | Special | Column 2 | Source |
|---|---|---|---|---|---|---|
| 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% | USITC | |
| 2937.12.00.00 | Insulin and its salts | g | Free | 10% | USITC | |
| 2937.19.00.00 | Other | g | Free | 25% | USITC | |
| Steroidal hormones, their derivatives and structural analogues | ||||||
| 2937.21.00 | Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone) | Free | 25% | USITC | ||
| 2937.21.00.10 | Cortisone | g | Free | 25% | USITC | |
| 2937.21.00.20 | Hydrocortisone | g | Free | 25% | USITC | |
| 2937.21.00.30 | Prednisone | g | Free | 25% | USITC | |
| 2937.21.00.40 | Prednisolone | g | Free | 25% | USITC | |
| 2937.22.00 | Halogenated derivatives of adrenal cortical hormones | Free | 25% | USITC | ||
| 2937.22.00.10 | Dexamethasone (INN) and its salts | g | Free | 25% | USITC | |
| 2937.22.00.90 | Other | g | Free | 25% | USITC | |
| 2937.23 | Estrogens and progestins | USITC | ||||
| 2937.23.10 | Obtained directly or indirectly from animal or vegetable materials | Free | 25% | USITC | ||
| 2937.23.10.10 | Estrogens | g | Free | 25% | USITC | |
| Other | ||||||
| 2937.23.10.20 | Progesterone | kg | Free | 25% | USITC | |
| 2937.23.10.50 | Other | kg | Free | 25% | USITC | |
| Other | ||||||
| 2937.23.25.00 | Estradiol benzoate; and Estradiol cyclopentylpropionate (Estradiol cypionate) | g | Free | 15.4¢/kg + 49% | USITC | |
| 2937.23.50 | Other | Free | 15.4¢/kg + 78.5% | USITC | ||
| 2937.23.50.10 | Estrogens | g | Free | 15.4¢/kg + 78.5% | USITC | |
| Other | ||||||
| 2937.23.50.20 | Progesterone | g | Free | 15.4¢/kg + 78.5% | USITC | |
| 2937.23.50.50 | Other | g | Free | 15.4¢/kg + 78.5% | USITC | |
| 2937.29 | Other | USITC | ||||
| 2937.29.10.00 | Desonide; andNandrolone phenproprionate | g | Free | 15.4¢/kg + 49% | USITC | |
| 2937.29.90 | Other | Free | 25% | USITC | ||
| 2937.29.90.20 | Salts and esters of hydrocortisone | g | Free | 25% | USITC | |
| 2937.29.90.30 | Salts and esters of prednisone | g | Free | 25% | USITC | |
| 2937.29.90.40 | Salts and esters of prednisolone | g | Free | 25% | USITC | |
| 2937.29.90.50 | Anabolic agents and androgens | g | Free | 25% | USITC | |
| 2937.29.90.95 | Other | g | Free | 25% | USITC | |
| 2937.50.00.00 | Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues | g | Free | 25% | USITC | |
| 2937.90 | Other | USITC | ||||
| Catecholamine hormones, their derivatives and structural analogues | ||||||
| 2937.90.05.00 | Epinephrine | g | Free | 15.4¢/kg + 49% | USITC | |
| Other | ||||||
| 2937.90.10.00 | Epinephrine hydrochloride | g | Free | 15.4¢/kg + 49% | USITC | |
| 2937.90.20.00 | Other | g | Free | 25% | USITC | |
| Amino-acid derivatives | ||||||
| 2937.90.40.00 | l-Thyroxine (Levothyroxine), sodium | kg | Free | 15.4¢/kg + 49% | USITC | |
| 2937.90.45.00 | Other | g | Free | 25% | USITC | |
| 2937.90.90.00 | Other | g | Free | 25% | USITC | |
The table scrolls sideways.
Source: USITC, Harmonized Tariff Schedule of the United States – 2026 HTS Revision 20, effective 28 September 2026. Heading 2937 at USITC
Not shown: the additional duties of Chapter 99 (such as Section 301 and Section 232), anti-dumping and countervailing duties, quotas and the legal notes.
This page is general information, not legal advice and not a classification decision. Tariff texts and rates change: check the publisher's current schedule, and ask the customs authority for a binding ruling where the answer matters.