Purified Lindane Distillation Residue from Canada
Residue from lindane purification containing >60% gamma-HCH isomers. Still classified as HTS 2903.81.00.00 as primary HCH chemical identity maintained. Used for secondary recovery or lower-grade synthesis.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• GC analysis confirming HCH predominance essential for classification
• Waste determination letter if recycling residue
• Avoid 'waste' labeling triggering Basel Convention docs