3814.00.10 | --- Containing methane, ethane or propane chlorofluorocarbons | |
3814.00.20 | --- Containing methane, ethane or propane hydrochlorofluorocarbons | |
3814.00.30 | --- Containing carbon tetrachloride, bromochloromethane or 1,1,1- | |
3814.00.90 | --- Other |