Coal Tar Wash Oil for Benzene Recovery from Canada
Wash oil is a coal tar fraction used to absorb and recover benzene from coke oven gas, characterized by ≥65% distillation at 250°C and aromatic dominance. It circulates in absorption columns for aromatics purification. HTS 2707.50.00.00 covers this specific mixture perfectly.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide absorption efficiency data and distillation profile to confirm industrial chemical classification
• Ensure purity from toluene/xylene contamination to avoid higher purity aromatic subheadings
• Comply with chemical weapons convention declarations if handling absorption media