PFOSF Anhydrous Reagent Grade from Mexico
Anhydrous reagent-grade perfluorooctane sulfonyl fluoride for laboratory synthesis of fluorinated compounds, under HTS 2904.36.00.00 for its sulfonated, perfluorinated structure. Supplied in small quantities with high purity specifications.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Small package exemption may apply under TSCA for <10kg lab quantities
• Include NMR/GC-MS spectra confirming structure and purity
• Label as 'research chemical' but classify per chemical identity, not end use