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Benzotriazole Flakes 99.5% from Germany

High-purity benzotriazole flakes (CAS 95-14-7, 99.5% min) for use in copper corrosion inhibitors in electronics manufacturing. This product is specifically enumerated under HTS 2933.99.82.10 as a nitrogen heterocyclic aromatic compound. Qualifies under chapter note (a) as a separate chemically defined organic compound.

Duty Rate — Germany → United States

15%

Rate breakdown

9903.04.628.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Label with GHS pictograms and hazard statements; obtain REACH/ TSCA pre-registration if applicable

Confirm no water dissolution that triggers note (d) reclassification