Is HTS 2937 subject to a Section 301 tariff?

Goods imported from China may carry an additional Section 301 tariff (typically +25% or +7.5%) on top of the base duty rate. Use the ShipSeeker calculator with origin set to China to estimate it.

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HTS 2937 Chapter 29

Hormones, Prostaglandins, Thromboxanes And Leukotrienes, Natural Or Reproduced By Synthesis; Derivatives And…

Q: What is the import duty rate 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:)?

The general (MFN) duty rate for HTS 2937 is varies by subheading. Free-trade-agreement (special) and Column 2 rates may also apply. Estimate the total landed cost by country of origin with the ShipSeeker calculator.

Q: What does HTS 2937 cover?

HTS 2937 covers Hormones, Prostaglandins, Thromboxanes And Leukotrienes, Natural Or Reproduced By Synthesis; Derivatives And Structural Analogues Thereof, Including Chain Modified Polypeptides, Used Primarily As Hormones: in the U.S. Harmonized Tariff Schedule (chapter 29).

U.S. import duty rate & tariff classification for HTS 2937 in the Harmonized Tariff Schedule.

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Full HTS description

Hormones, Prostaglandins, Thromboxanes And Leukotrienes, Natural Or Reproduced By Synthesis; Derivatives And Structural Analogues Thereof, Including Chain Modified Polypeptides, Used Primarily As Hormones:

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Duty rates for HTS 2937 are set at the subheading level.

Across its 2 subheadings, published general rates are Free. Pick a specific code below for its exact rate.

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:	—

Next steps for HTS 2937

🧮Calculate landed costDuty + Section 301/232 + CBP fees, by origin 🌍Compare origins (China+1)The cheapest compliant country to import from 📊U.S. trade volumesOrganic Chemicals (HS 29) 🤖Is this the right code?Describe your product & let the AI classifier check

🇨🇳 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.