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%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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