1. 0129Organic chemicals
  2. 022937Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones:
US HTS code
2937500000
Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
Rates updated· Source: USITC Harmonized Tariff Schedule export
Duty rate (General / MFN)
Free

Column 2 rate (Cuba, North Korea): 25%

Estimate duty

This code's duty rate (Free) isn't a simple percentage, so it can't be estimated here — check the official source for the exact calculation.

Section 232/301 & notes

No Section 232/301 overlay or footnote noted for this code in the HTS export.

Matching UK commodity code

Sharing the 6-digit HS root 293750.

Related codes

Other codes at this level
293790Other: