Benzene Sulfonate Wetting Agent from Japan
Benzene Sulfonate Wetting Agent is a pure aromatic benzene sulfonate derivative used to enhance spreading in agriculture, textiles, and coatings. It meets the definition of an organic surface-active agent under tariff item 3402.49.00 by reducing surface tension in water. As a separate chemically defined compound, it is excluded from Chapter 34 by note 1(b) and should not be classified here.
Duty Rate — Japan → Canada
6.5%
Import Tips
• Confirm whether the product is a separate chemically defined compound; if so, it is excluded from Chapter 34 under note 1(b)
• If it is a mixture, prepare documentation showing surface tension reduction to support classification
• Consult a customs broker to determine the correct heading for pure chemical compounds