Distillation Tarry Residues from Petrochemical Plants from Canada
Heavy tarry bottoms from fractional distillation of organic solvents and petrochemical intermediates, unfit for further use. Falls under 3825.61.00.00 as chemical industry waste mainly containing organic constituents.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• TSCA certification required if containing reportable chemicals above thresholds
• Segregate from petroleum oils (>70% hydrocarbons may shift to 2710)
• Lab analysis proving organic content essential for proper 3825 classification