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Liquid Sulfur Dioxide for Chemical Synthesis from Mexico

Liquefied SO2 at -10°C for use as reagent in sulfonation reactions and sulfite production. HTS 2811.29.30.00 covers this inorganic oxygen compound of nonmetal sulfur in pure form. Transported in insulated tank containers.

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

IMDG Code compliance for refrigerated liquid hazardous material; require NIOSH-approved transfer equipment specs; purity analysis prevents mixture reclassification