Hormones, Prostaglandins, Thromboxanes And Leukotrienes, Natural Or Reproduced By Synthesis; Derivatives And Structural Analogues Thereof, Including Chain Modified Polypeptides, Used Primarily As Hormones:
U.S. import duty rate and tariff classification for 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:.
General (MFN)—Most-favored-nation rate (most countries)
Special—Trade-agreement partners
Column 2—Non-NTR countries
Subheadings under 2937
| HTS code | Description | General rate |
|---|---|---|
| 2937.50.00.00 | Prostaglandins, Thromboxanes And Leukotrienes, Their Derivatives And Structural Analogues | Free |
| 2937.90 | Other: | — |
U.S. trade in this category
See actual U.S. import & export volumes for Organic Chemicals (HS 29).
🇨🇳 Importing from China? Goods from China may carry an additional Section 301 tariff (+25% or +7.5%) on top of the rate above.
Estimate the real landed cost →
Source: U.S. International Trade Commission (USITC) Harmonized Tariff Schedule. Rates are for reference; verify with a licensed customs broker before importing.