Sulfuryl Chloride from Mexico
Sulfuryl chloride (SO2Cl2) is a pale yellow liquid serving as a chlorosulfonating agent in fine chemical production. It is a halide oxide of sulfur, fitting HTS 2812.90.00.90 for other nonmetal halide oxides. Excluded from pure halides or organic derivatives per Chapter notes.
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
• Classify as UN1834; require DOT-approved packaging and emergency response info
• Monitor for phosgene impurities, which require separate declaration under different regs