Thiophenol from Canada
Thiophenol is an organosulfur compound with formula C6H5SH, a colorless liquid with strong odor used in organic synthesis and as a precursor for pharmaceuticals. Classified under HTS 2930.90.92.51 as an other organo-sulfur compound where sulfur is directly bonded to carbon. It serves as a reagent for thioether formation and radical reactions.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include odor-masking agent documentation to comply with note 2(g) identification provisions
• Verify not sulfonated derivative; pure thiols stay in 2930, sulfonated go to 2904-2920