Azinphos-methyl Reference Standard USP from China
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 — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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