3827.31.00/HCFC-123 Foam Blowing Agent Mixture/Mexico

HCFC-123 Foam Blowing Agent Mixture from Mexico

A specialty mixture containing HCFC-123 (2,2-dichloro-1,1,1-trifluoroethane, a substance of subheading 2903.42) used as a foam blowing agent in polyurethane insulation for appliances and buildings. The mixture is CFC-free and contains only HCFCs, falling under tariff item 3827.31.00 as a mixture containing substances of subheadings 2903.41 to 2903.48.

Duty Rate — Mexico → Canada

Calculate with your customs value Verify with the Tariff Assistant

Import Tips

• Ensure the mixture does not contain CFCs, as that would change classification

• Verify the HCFC-123 content and obtain a safety data sheet (SDS) for CBSA review

• Check if an import permit is required under the Ozone-depleting Substances Regulations