HCFC-123 Foam Blowing Agent Mixture from Canada
Specialty mixture with HCFC-123 for polyurethane foam insulation in appliances and buildings, not containing CFCs. Falls under 3827.31.00.00 for HCFC content per subheadings 2903.41-2903.48. Used in rigid foam production for energy-efficient insulation.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare exact HCFC percentages for quota eligibility; include VOC emission test results
• Pitfall: Failing to specify non-CFC status can trigger hazardous waste scrutiny