Sodium Formaldehyde Sulfoxylate from Japan
> Sodium formaldehyde sulfoxylate is a sulfoxylate reducing agent used in polymerizations and dye discharge printing. It is a chemically defined inorganic compound, and as a sulfoxylate it falls under tariff item 2831.90.00 for other dithionites and sulphoxylates. The product is not organically stabilized in a way that excludes it from Chapter 28.
Duty Rate — Japan → Canada
0%
Import Tips
• > Verify that the product does not contain organic compounds beyond the formaldehyde moiety, as organo-inorganic compounds are excluded from Chapter 28 unless listed in Note 2
• Provide a certificate of analysis to confirm the chemical structure
• Check if the product is classified as a hazardous material for shipping