Chlorodifluoroethane HCFC-142b for Foam Blowing from China
HCFC-142b supplied in 100 lb recovery cylinders for use as an auxiliary foam blowing agent in polystyrene and polyurethane insulation. As a pure chlorodifluoroethane, it is a chemically defined acyclic halogenated hydrocarbon, classifiable under this tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product is not put up in measured doses or retail packs that could shift classification
• Check if the cylinder is returnable, as that may affect valuation
• Ensure compliance with Canada's Ozone-Depleting Substances Regulations for import permits