Purified Lindane Distillation Residue from United States
Purified lindane distillation residue containing over 60% gamma-HCH isomers, used for secondary recovery or lower-grade synthesis. Despite being a residue, it retains its primary identity as 1,2,3,4,5,6-hexachlorocyclohexane, so it falls under tariff item 2903.81.00.
Duty Rate — United States → Canada
0%
Import Tips
• Document the gamma-HCH concentration and the presence of other isomers to support classification under this tariff item
• Ensure the residue is free from other chemicals that could change its classification
• Check if the residue is considered hazardous waste under Canadian regulations, which may require special permits