Purified Lindane Distillation Residue from Mexico
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 — Mexico → United States
15.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• GC analysis confirming HCH predominance essential for classification
• Waste determination letter if recycling residue
• Avoid 'waste' labeling triggering Basel Convention docs