2904.10.32.00/4-Ethylbenzenesulfonic Acid/Canada

4-Ethylbenzenesulfonic Acid from Canada

4-Ethylbenzenesulfonic acid features ethyl substitution on the aromatic sulfonate ring, qualifying for HTS 2904.10.32.00. Used in specialty surfactant synthesis.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Calculate with your customs value Verify classification with AI

Import Tips

• Rare isomer; provide synthetic route documentation

• Confirm single sulfo group via FTIR spectroscopy

• Small volume import; verify minimum order quantities