Laboratory Grade Copper Sulfate from China
Laboratory grade copper sulfate pentahydrate (ACS reagent grade) for analytical and educational use. As a high-purity chemically defined compound, it is classified under tariff item 2833.25.00, with purity levels not affecting the tariff classification.
Duty Rate — China → Canada
0%
Import Tips
• Label the product with its ACS grade and purity on the invoice
• Ensure the product is packaged for laboratory use, not retail sale, to avoid Chapter 38 classification
• Keep the certificate of analysis available for customs inspection