Azinphos-methyl Reference Standard USP
Azinphos-methyl reference standard USP is a certified pure analytical reagent of the heterocyclic compound, classified under HTS 2933.92.00.00 for laboratory use in pesticide residue analysis. Meets pharmacopeia standards for chromatography and toxicology testing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | +35.0% | 35% |
| π²π½Mexico | Free | +10.0% | 10% |
| π¨π¦Canada | Free | +10.0% | 10% |
| π©πͺGermany | Free | +10.0% | 10% |
| π―π΅Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If diagnostic reagents for pesticide residue testing
Laboratory reagents prepared for specific analytical purposes classified in heading 3822.
If other heterocyclic compounds with nitrogen hetero-atoms only
If purity or certification doesn't match specific 'azinphos-methyl' definition, falls to residual other provision.
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Import Tips & Compliance
β’ Include certificate of analysis confirming >98% purity for laboratory reagents
β’ Declare as 'analytical reference standard' to avoid pesticide import restrictions
β’ Store and ship under refrigerated conditions to maintain analytical integrity
Related Products under HTS 2933.92.00.00
Azinphos-methyl Technical Grade 97%
Azinphos-methyl technical grade 97% is a highly concentrated form of the organophosphate insecticide classified under HTS 2933.92.00.00 as a specific heterocyclic compound with nitrogen hetero-atoms. It serves as the active ingredient base for formulating agricultural pesticides targeting pests on fruits and nuts.
Azinphos-methyl 50% Wettable Powder
Azinphos-methyl 50% wettable powder is a formulated insecticide containing the pure active ingredient mixed with inert carriers, specifically classified under HTS 2933.92.00.00 due to its identity as the named heterocyclic compound. Used primarily for controlling codling moths in apple orchards.
Guthion 2L Azinphos-methyl Liquid
Guthion 2L is a liquid emulsifiable concentrate formulation of azinphos-methyl, a nitrogen-heterocyclic insecticide captured specifically by HTS 2933.92.00.00. Applied via spray for pest control on almonds, walnuts, and peaches.
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.