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HTS heading 2928: Organic derivatives of hydrazine or of hydroxylamine

Heading 2928 of the US Harmonized Tariff Schedule covers Organic derivatives of hydrazine or of hydroxylamine. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 2928 at a glance

Goods named in this heading (official line texts): Methyl ethyl ketoxime, Phenylhydrazine, Aromatic, Drugs.

Subheadings (6-digit)

All tariff lines in heading 2928

LineDescriptionGeneralSection 301 (China)Exclusions
2928.00.10Organic derivatives of hydrazine or of hydroxylamine: Methyl ethyl ketoxime3.7%none
2928.00.15Organic derivatives of hydrazine or of hydroxylamine: PhenylhydrazineFreeList 3 +25%
2928.00.25Other: Aromatic6.5%List 3 +25%
2928.00.30Other: Drugs3.7%none
2928.00.50Other: Other6.5%List 3 +25%

All of chapter 29 · Chapter 29 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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