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Zinc Formaldehyde Sulfoxylate Bleaching Powder from Canada

A dry powder formulation of zinc sulfoxylate formaldehyde (Zn(CHO)2SO2) mixed with stabilizers, used for bleaching and discharging in printing textiles and paper. Classified under HTS 3824.99.32.00 due to its sulfoxylate compound content in an inorganic mixture designed for industrial decolorization.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Label packages with exact sulfoxylate composition and hazard warnings per GHS

Common error: classifying as organic dye intermediate (3204)

Requires EPA TSCA notification if new chemical mixture