Zinc Sulfite Powder from China
Zinc sulfite (ZnSO3) powder, used in specialty chemical synthesis and as a corrosion inhibitor. This chemically defined metal sulfite qualifies under tariff item 2832.20.00 as an 'other sulphite' of an inorganic base.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is not contaminated with other zinc compounds that could change its classification
• Provide a certificate of analysis to confirm the chemical identity for CBSA