HaiLang · US 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:

Part of: 29 — Organic chemicals

Code
2937
Type
heading / subheading
Tariff lines inside
29
Duty rates inside
Free (12)
Units of quantity
g (26), kg (3)

Classification rulings (U.S. Customs, CROSS)

Sub-codes
Other nomenclatures

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