Analytical Reference Standard Tefluthrin (99.5%) from Canada
Ultra-high purity (99.5%) Tefluthrin certified as analytical reference standard for pesticide residue analysis and quality control. Classifies under HTS 2916.20.10.00 as the pure chemically defined cyclopropanecarboxylate ester.
Duty Rate — Canada → United States
10%
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
• Include NIST-traceable certificate of analysis confirming ≥99% purity and exact isomer configuration
• Declare as laboratory reference standard to avoid pesticide import restrictions
• Small quantity shipments (<1kg) typically face fewer regulatory hurdles