</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2933.99.82.10/Benzotriazole Flakes 99.5%/China

Benzotriazole Flakes 99.5% from China

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 — China → United States

19%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Calculate with your customs valueVerify classification with AI

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

Benzotriazole Flakes 99.5% from China — Import Duty Rate | HTS 2933.99.82.10