Methamidophos Reference Standard from Japan
High-purity methamidophos serves as an analytical reference under HTS 2930.80.00.00, matching the ISO organo-sulfur compound definition. Essential for quality control in agrochemical production.
Duty Rate — Japan → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Certify as >99% pure with chromatogram for reference material classification
• EPA exemption may apply for small quantities used in calibration
• Include end-use statement as 'research use only' to streamline clearance