Benzofuran Sulfonate Pesticide Standard from Japan
Analytical reference standard of 2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranylmethanesulfonate at 99% purity for lab calibration in pesticide residue testing. Classified under HTS 2932.99.08.00 as the named aromatic heterocyclic oxygen compound used as pesticide.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include NIST-traceable certificate for purity; small quantities may qualify for lab exemption but still need TSCA
• Segregate from formulations to maintain Chapter 29 status
• Declare exact CAS number 26225-79-6