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Benzotriazole Corrosion Inhibitor from China

Benzotriazole is a fused benzene-triazole system with three nitrogen atoms, qualifying as aromatic nitrogen heterocycles under HTS 2933.99.82. Widely used as metal corrosion inhibitor in industrial applications.

Duty Rate — China → United States

19%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

TSCA registration required; concentration declaration; technical grade specs to maintain compound status