Analytical Reference Standard Tefluthrin (99.5%)

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3822.19.00Lower: 10% vs 35%

If packaged with solvents for diagnostic kits

Reference standards dissolved in solvents for specific lab use may classify as diagnostic reagents.

2932.99Lower: 13.7% vs 35%

If purity impurities alter heterocyclic classification

Ultra-pure standards with different impurity profiles might trigger alternative heterocyclic compound headings.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

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