3827320000 Chinese tariffs HS code Mixtures of Hydrochlorofluorocarbons (HCFCs) containing substances corresponding to subheadings 2903.71 to 2903.75, but excluding Perfluorocarbons (CFCs)
Mixtures of Hydrochlorofluorocarbons (HCFCs) containing substances corresponding to subheadings 2903.71 to 2903.75, but excluding Perfluorocarbons (CFCs)