Benzotriazole Corrosion Inhibitor from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• TSCA registration required; concentration declaration; technical grade specs to maintain compound status