4,7-Dichloroquinoline with Anti-Dusting Agent from Mexico
4,7-Dichloroquinoline powder treated with anti-dusting agent for safe handling, permitted under Chapter Note (g) and classified in HTS 2933.49.08.00. The addition facilitates identification/safety without specific use suitability.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% 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
• Specify anti-dusting agent (<0.5%) and purpose (safety/identification) in technical file
• Dust hazard data in SDS prevents mixture reclassification
• Bulk packaging preferred over retail to maintain chemical compound status