Hydrosulfite-Sulfoxylate Textile Discharge Paste from Canada
Thickened paste combining sodium hydrosulfite and sodium formaldehyde sulfoxylate for screen printing discharge effects on fabrics. This dual-compound inorganic mixture is specifically classified under HTS 3824.99.32.00 for its hydrosulfite and sulfoxylate composition.
Duty Rate — Canada → United States
16.5%
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
• Test for both hydrosulfite and sulfoxylate presence to justify dual classification; provide lab assay reports
• Avoid bulk shipping without proper stabilization to prevent decomposition
• Pitfall: incorrect declaration as hazardous waste mixture