Pharmaceutical Grade Methyl Ethyl Ketoxime
Pharmaceutical Grade Methyl Ethyl Ketoxime is an ultra-high purity (99.9%) derivative of hydroxylamine, used as an intermediate in pharmaceutical synthesis. It is a separate chemically defined compound under tariff item 2928.00.00. Its pharmaceutical grade does not change its chemical classification.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is a specific pharmaceutical intermediate not elsewhere specified
Other organic compounds may apply if not specifically covered.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is not classified as a medicament under Chapter 30—it is an intermediate, not a finished drug
• Have the USP/EP certificate ready
• Confirm no added substances beyond stabilizers for preservation
Related Products under Tariff item 2928.00.00
1-Phenyl-3-pyrazolidinone (Phenidone)
1-Phenyl-3-pyrazolidinone (Phenidone) is a cyclic hydrazine derivative with an aromatic phenyl substituent. It is chemically defined and used as a photographic developer and intermediate. It falls under tariff item 2928.00.00 as an organic derivative of hydrazine, with the aromatic ring not affecting classification.
2,4-Dinitrophenylhydrazine
2,4-Dinitrophenylhydrazine (DNPH) is a dinitrated phenylhydrazine derivative, chemically defined, used for aldehyde and ketone detection. It is a hydrazine derivative with nitro groups, which are not considered nitrogen functions per Chapter 29 Note 4. It falls under tariff item 2928.00.00 as an organic derivative of hydrazine.
4-Nitrophenylhydrazine
4-Nitrophenylhydrazine is a nitrated derivative of phenylhydrazine, a chemically defined organic compound. It is used in carbonyl compound detection and synthesis. As a hydrazine derivative, it falls under tariff item 2928.00.00, with the nitro group not affecting classification per Chapter 29 Note 4.
Acetylphenylhydrazine
Acetylphenylhydrazine is an N-acetyl derivative of phenylhydrazine, retaining the aromatic hydrazine core. It is chemically defined and used as an intermediate in organic synthesis. It falls under tariff item 2928.00.00 as an organic derivative of hydrazine, with the acetyl group not altering the classification.
Benzylideneacetone Tosylhydrazone
Benzylideneacetone Tosylhydrazone is a condensation product of an aromatic aldehyde, ketone, and tosylhydrazine, retaining hydrazine derivative character. It is chemically defined and used in organic synthesis. It falls under tariff item 2928.00.00 as an organic derivative of hydrazine, with the tosyl group not affecting classification.
Girard's Reagent T
p-Toluenesulfonylhydrazide (TSH) is an aromatic sulfonyl hydrazide with a tosyl group attached to hydrazine. It is chemically defined and used as a reagent in organic synthesis. It falls under tariff item 2928.00.00 as an organic derivative of hydrazine, with the sulfonyl group not affecting classification per Chapter 29 Note 6.