Benzotriazole with Stabilizer from China
Benzotriazole (CAS 95-14-7) with added stabilizer for transport stability, containing <0.5% anticaking agent. Remains classified under HTS 2933.99.82.10 per chapter note (f) allowing necessary stabilizers without changing principal classification. Used in automotive antifreeze formulations.
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
• Document stabilizer composition and quantity on invoice; ensure additions qualify under note (f) safety/transport criteria
• Test for solubility changes from stabilizer