HTS heading 2937: Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modif
Heading 2937 of the US Harmonized Tariff Schedule covers Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.
Heading 2937 at a glance
- 17 rated tariff lines; 17 duty-free at the general (MFN) rate.
- Section 301 (products of China): 0 of 17 lines on a list in effect.
Goods named in this heading (official line texts): Somatotropin, its derivatives and structural analogues, Insulin and…, Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortis…, Halogenated derivatives of adrenal cortical hormones, Obtained directly or indirectly from animal or vegetable materials, Estradiol benzoate; and Estradiol cyclopentylpropionate (Estradiol cypionate), Desonide; andNandrolone phenprop.
Subheadings (6-digit)
- 2937.11: Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues (1 line)
- 2937.12: Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues (1 line)
- 2937.19: Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues (1 line)
- 2937.21: Steroidal hormones, their derivatives and structural analogues (1 line)
- 2937.22: Steroidal hormones, their derivatives and structural analogues (1 line)
- 2937.23: Estrogens and progestins (3 lines)
- 2937.29: Other (2 lines)
- 2937.50: Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues (1 line)
- 2937.90: Catecholamine hormones, their derivatives and structural analogues (6 lines)
All tariff lines in heading 2937
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 2937.11.00 | Somatotropin, its derivatives and structural analogues | Free | none | |
| 2937.12.00 | Polypeptide hormones, protein hormones and glycoprotein hormones, their derivati…: Insulin and… | Free | none | |
| 2937.19.00 | Polypeptide hormones, protein hormones and glycoprotein hormones, their derivati…: Other | Free | none | |
| 2937.21.00 | Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortis… | Free | none | |
| 2937.22.00 | Halogenated derivatives of adrenal cortical hormones | Free | none | |
| 2937.23.10 | Obtained directly or indirectly from animal or vegetable materials | Free | none | |
| 2937.23.25 | Estradiol benzoate; and Estradiol cyclopentylpropionate (Estradiol cypionate) | Free | none | |
| 2937.23.50 | Other: Other | Free | none | |
| 2937.29.10 | Desonide; andNandrolone phenproprionate | Free | none | |
| 2937.29.90 | Other: Other | Free | none | |
| 2937.50.00 | Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues | Free | none | |
| 2937.90.05 | Catecholamine hormones, their derivatives and structural analogues: Epinephrine | Free | none | |
| 2937.90.10 | Other: Epinephrine hydrochloride | Free | none | |
| 2937.90.20 | Other: Other | Free | none | |
| 2937.90.40 | l-Thyroxine (Levothyroxine), sodium | Free | none | |
| 2937.90.45 | Amino-acid derivatives: Other | Free | none | |
| 2937.90.90 | Other: Other | Free | none |
All of chapter 29 · Chapter 29 rate summary · HTS lookup
General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.
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