HTS 2937.23.50.10: US import duty from China
Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Steroidal hormones, their derivatives and structural analogues, Estrogens and progestins, Other, Other, Estrogens. Here is the full China to US duty stack and what it costs to land.
Duty rate & fees
| Charge | Rate |
|---|---|
| Base duty (MFN) | 0% |
| Total duty (on customs value) | 0% |
| Merchandise Processing Fee (MPF) | 0.3464% (min $33.58, max $651.50) |
| Harbor Maintenance Fee (HMF), ocean | 0.125% |
Worked example: $10,000 shipment
| Customs value | $10,000.00 |
| Base duty (MFN) | $0.00 |
| Merchandise Processing Fee | $34.64 |
| Harbor Maintenance Fee | $12.50 |
| Total landed cost | $10,047.14 |
Excludes freight and insurance. Run your exact numbers in the calculator →
FAQ
What is the import duty on HTS 2937.23.50.10 from China?
Goods classified under HTS 2937.23.50.10 (Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Steroidal hormones, their derivatives and structural analogues, Estrogens and progestins, Other, Other, Estrogens) have a duty of 0% of the customs value on the China to US lane (base rate plus any Section 301 tariff), plus the Merchandise Processing Fee (0.3464%, min $33.58, max $651.50) and, for ocean shipments, the Harbor Maintenance Fee (0.125%).
What does HTS code 2937.23.50.10 cover?
Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Steroidal hormones, their derivatives and structural analogues, Estrogens and progestins, Other, Other, Estrogens. US Customs and Border Protection determines the final classification at entry.
How much does it cost to import HTS 2937.23.50.10 from China?
On a $10,000 shipment, the estimated total landed cost is $10,047, about 0.5% in duty and fees. Use the calculator for your exact value, quantity, and shipping mode.
Related codes in heading 2937
- 2937.11.00.00Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues, Somatotropin, its derivatives and structural analogues
- 2937.12.00.00Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues, Insulin and its salts
- 2937.19.00.00Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Polypeptide hormones, protein hormones and glycoprotein hormones, their derivatives and structural analogues, Other
- 2937.21.00.10Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Steroidal hormones, their derivatives and structural analogues, Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone), Cortisone
- 2937.21.00.20Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Steroidal hormones, their derivatives and structural analogues, Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone), Hydrocortisone
- 2937.21.00.30Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Steroidal hormones, their derivatives and structural analogues, Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone), Prednisone
- 2937.21.00.40Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Steroidal hormones, their derivatives and structural analogues, Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortisone), Prednisolone
- 2937.22.00.00Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones, Steroidal hormones, their derivatives and structural analogues, Halogenated derivatives of adrenal cortical hormones
Estimates for planning only. Final classification and duty are determined by U.S. Customs and Border Protection at entry. Rates from USITC HTSUS 2026-06-15-cn-us. The IEEPA reciprocal tariff was struck down (SCOTUS, 2026-02-20) and is excluded. Not legal or customs-broker advice.