Mercuric Sulfate Catalyst from United States
Mercuric sulfate (HgSO4) is used as a catalyst in acetylene hydration to produce acetone. This wholly inorganic mercury compound acts as a reaction initiator. It is classified under tariff item 3815.90.00 as a catalytic preparation.
Duty Rate — United States → Canada
0%
Import Tips
• Be aware of strict Canadian regulations on mercury-containing products; you may need permits
• Provide detailed documentation of catalytic use to CBSA
• Ensure compliance with environmental and health regulations