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Chlormethine N-Oxide Derivative

Chlormethine N-oxide, a nitrone derivative of bis(2-chloroethyl)methylamine, classified as acyclic monoamine derivative under HTS 2921.19.61.30. The N-oxide maintains amine-function characteristic. Supplied for synthetic chemistry research.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+37.5%44%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2934.99Lower: 19% vs 44%

If nucleic acid derivative

Nucleic acids/salts (2934) have precedence; Chapter 29 numerical order rule applies after confirming no hetero-ring exclusion.

2909.50Lower: 18% vs 44%

If primarily ether-alcohol function

Diols/ethers (2909) if oxygen functions dominate per heading 2911-2922 oxygen restriction notes.

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Import Tips & Compliance

Classify as oxidised amine derivative with NMR/CoA proof; avoid 2910 oxygen-function confusion

Comply with OSHA carcinogen handling protocols

Use refrigerated transport for thermal stability