</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

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

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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