Azinphos-methyl Isomer Mixture 99%

Azinphos-methyl isomer mixture 99% consists of stereoisomers of this nitrogen-heterocyclic compound, explicitly covered under HTS 2933.92.00.00 per Chapter 29 Note 1(b). Used in research for comparative toxicology studies.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+35.0%35%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+10.0%10%

Alternative Classifications

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

2933.99.22.00Lower: 6.5% vs 35%

If not qualifying as 'same organic compound' isomers

Mixtures of different heterocyclic compounds fall under other specific 2933 subheadings.

3824Lower: 15% vs 35%

If when diluted with solvents for safe transport

Solutions for transport under Chapter Note 1(e) may shift to prepared chemical mixtures if solvent imparts specific properties.

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Import Tips & Compliance

β€’ Specify isomer ratio in commercial invoice to confirm Chapter 29 Note 1(b) applicability

β€’ Use amber glass vials with inert gas blanketing for light- and air-sensitive imports

β€’ Obtain institutional review if destined for university pesticide research programs