HTSUS, United States

2928.00.10.00

Organic derivatives of hydrazine or of hydroxylamine / Methyl ethyl ketoxime

Classification path

  1. Organic derivatives of hydrazine or of hydroxylamine
  2. Methyl ethyl ketoxime

Rates of duty

General (MFN)
3.7%
Column 2Cuba, North Korea, Russia, Belarus
25%
Unit of quantity
kg

Trade agreement rates

FreeGSP (lapsed since Dec 31, 2020), U.S.-Australia FTA, U.S.-Bahrain FTA, U.S.-Chile FTA, U.S.-Colombia TPA, AGOA (authorized through Dec 31, 2026), E, U.S.-Israel FTA, U.S.-Jordan FTA, U.S.-Korea FTA, U.S.-Morocco FTA, U.S.-Oman FTA, CAFTA-DR, U.S.-Panama TPA, U.S.-Peru TPA, USMCA, U.S.-Singapore FTA

Related lines in heading 2928

About heading 2928

Organic derivatives of hydrazine or of hydroxylamine

Heading 2928 covers organic derivatives of hydrazine and organic derivatives of hydroxylamine, a narrow group of nitrogen compounds used as chemical intermediates, reagents and blowing agents. The heading splits first by two specifically named compounds, methyl ethyl ketoxime and phenylhydrazine, then by whether the remaining product is aromatic, and finally by whether the non-aromatic product is a drug or another product.

Full guide to heading 2928

Products in this heading

  • Methyl ethyl ketoxime, an anti-skinning agent for paints
  • Phenylhydrazine, a laboratory and dye intermediate
  • p-Toluenesulfonyl hydrazide, a rubber blowing agent
  • 2,4-Dinitrophenylhydrazine, an analytical reagent
  • Acetone oxime (acetoxime)
  • Cyclohexanone oxime, an intermediate for caprolactam
  • N,N'-Diphenylhydrazine, an aromatic hydrazine derivative

Frequently asked questions

What is the HTS code for methyl ethyl ketoxime?

Methyl ethyl ketoxime is classified under 2928.00.10.00, with a general (MFN) rate of 3.7%.

What is the duty on phenylhydrazine?

Phenylhydrazine falls under 2928.00.15.00 and carries a general (MFN) rate of Free.

How do I classify an aromatic hydrazine derivative that is not named in the heading?

Aromatic products other than the two named compounds go under 2928.00.25.00 at a general (MFN) rate of 6.5%; non-aromatic products that are not drugs go under 2928.00.50.00, also at 6.5%.

Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.

HTS 2928.00.10.00: Organic derivatives of hydrazine or of hydroxylamine / Meth..., 3.7% duty | HTSBase