8-Hydroxyquinoline from China
8-Hydroxyquinoline is a bidentate chelating agent and antiseptic containing unfused quinoline ring with phenolic hydroxy group. HTS 2933.49.70.00 applies as nitrogen hetero-atom heterocyclic compound meeting chapter purity requirements. Used in metal complex formation and pharmaceutical intermediates.
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
• Heavy metal chelation properties - provide complex formation data if stabilized
• Technical grade vs pharma grade affects documentation; specify CAS 148-24-3
• Avoid anti-dusting agent additions that imply specific use per Chapter 29 note (g)