Sodium m-Benzenedisulfonate Technical Grade from United States
Technical grade sodium m-benzenedisulfonate is the sodium salt form of m-benzenedisulfonic acid, covered by tariff item 2904.10.00 for sulfonated aromatic derivatives. It is primarily used in wetting agents and dye intermediates. The technical grade designation does not affect classification as long as it remains a chemically defined compound.
Duty Rate — United States → Canada
0%
Import Tips
• Document the chemical composition and purity to ensure classification under the correct tariff item
• Verify if the product meets Canadian environmental standards for sulfonates
• Keep records of the manufacturing process for CBSA audits