Formaldehyde-Sulfoxylate Reducing Agent from Canada
Industrial reducing agent combining formaldehyde sulfoxylate with inorganic salts for leather dyeing and finishing processes. Covered by HTS 3824.99.32.00 for sulfoxylate-based inorganic compound mixtures.
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
• TSCA registration required for formaldehyde-releasing compounds
• Formaldehyde emission testing may be needed
• Distinguish from pure dye vat reducers (2831)