Azinphos-methyl Reference Standard USP from Mexico
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.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include certificate of analysis confirming >98% purity for laboratory reagents
• Declare as 'analytical reference standard' to avoid pesticide import restrictions
• Store and ship under refrigerated conditions to maintain analytical integrity