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Harmonized Tariff Schedule of the U.S. › Chapter 29 Organic chemicals

2937.29.90.40Tariff line

Classification path

Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones
2937
Steroidal hormones, their derivatives and structural analogues
Other
Other
Salts and esters of prednisolone
2937.29.90.40

Rates of duty

General rate (Column 1)
Free
Special
—
Column 2
25%
Unit
g
Printed page
1573
Measure flagsfor origin CNFull duty stack on usduty ↗
  • Section 301 forced labor: on an exemption list9903.05.86 · note 52(b)
  • Section 232 (PHARMA)9903.04.60 · 100% · 药品物品（第29章）：专利药成品 / API / 关键起始物料，按物品而非编码判定专利/仿制 · from 2026-07-31
  • Partner government agency (PGA) requirementsFDA FD2, APHIS_Core AQ1

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