Impregnated Coconut Shell Activated Carbon from Japan
Coconut shell activated carbon impregnated with potassium iodide for mercury vapor control. The impregnant is minor, so the base classification remains under tariff item 3802.90.00 as activated carbon. Used in industrial air filtration systems.
Duty Rate — Japan → Canada
0%
Import Tips
• Document the percentage of potassium iodide to ensure it is minor and does not change classification
• Verify the product's intended use for mercury vapor control
• Check if the impregnant requires any special handling or safety documentation