Industrial Grade Sulfur Dioxide Gas from Canada
Pure sulfur dioxide (SO2) gas supplied in high-pressure steel cylinders for industrial applications such as chemical synthesis and fumigation. Classified under HTS 2811.29.30.00 as it is a chemically defined inorganic oxygen compound of nonmetal sulfur, specifically sulfur dioxide. Meets Chapter 28 Note 1 requirements for pure chemical compounds.
Duty Rate — Canada → United States
14.2%
Rate breakdown
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
• Verify cylinder specifications comply with DOT/UN pressure vessel regulations; obtain Material Safety Data Sheets (MSDS) for hazardous material declaration; ensure purity certification >99% to avoid reclassification as mixtures under 3824