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Industrial Grade Sulfur Dioxide Gas from Mexico

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 — Mexico → United States

14.2%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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

Industrial Grade Sulfur Dioxide Gas from Mexico — Import Duty Rate | HTS 2811.29.30.00