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2904.99.50.00/Pseudocumene Sulfonic Acid/Canada

Pseudocumene Sulfonic Acid from Canada

1,2,4-Trimethylbenzene sulfonic acid (pseudocumene derivative). HTS 2904.99.50.00 for polymethylbenzenesulfonates. Corrosion inhibitors.

Duty Rate — Canada → United States

13.7%

Rate breakdown

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

• Regioselectivity data (position 5 vs 6 sulfonation)

• Flash point certification for flammable liquid handling