3,4-Dichlorophenylisocyanate 98% Technical Grade from China
This 98% pure technical grade 3,4-Dichlorophenylisocyanate contains minor impurities but remains a separate chemically defined compound under chapter note (a), fitting HTS 2929.10.30.00. It serves as a key building block in herbicide synthesis and polymer cross-linking agents.
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
• Include batch analysis reports showing <2% impurities to qualify as defined compound; use nitrogen-blanketed containers to prevent moisture reaction
• Register with EPA if destined for pesticide production