Acid-Washed Coal Granular Activated Carbon from United States
Acid-washed granular activated carbon derived from coal, processed to reduce ash content for ultrapure applications such as pharmaceuticals and electronics manufacturing. The acid-washing step enhances purity without altering the fundamental activated carbon structure, which is why it remains classified under tariff item 3802.10.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is clearly labelled as activated carbon and provide a certificate of analysis showing ash content and activation method
• The CBSA may request documentation to confirm the coal origin and that acid-washing does not alter the essential character
• Consider applying for a ruling in advance if you import this product regularly