| 2903.72 | 000 | Dichlorotrifluoroethanes |
| 2903.73 | | Dichlorofluoroethanes |
| 2903.73 | 010 | - 1,1-Dichloro-1-fluoroethane (HCFC-141b) |
| 2903.73 | 90 | - Other |
| 2903.74 | | Chlorodifluoroethanes |
| 2903.74 | 010 | - 1-Chloro-1,1-difluoro ethane (HCFC-142b) |
| 2903.74 | 090 | - Other |
| 2903.75 | 000 | Dichloropentafluoropropanes |
| 2903.76 | | Bromochlorodifluoromethane, bromotrifluoromethane and dibromotetrafluoroethanes |
| 2903.76 | 010 | - Bromochlorodifluoromethane (Halon-1211) |
| 2903.76 | 020 | - Bromotrifluoromethane (Halon-1301) |
| 2903.76 | 030 | - Dibromotetrafluoroethanes (Halon-2402) |
| 2903.77 | | Other, perhalogenated only with fluorine and chlorine |
| 2903.77 | 010 | - Trichlorofluoromethane (CFC-11) |
| 2903.77 | 020 | - Dichlorodifluoromethane (CFC-12) |
| 2903.77 | 030 | - Chlorotrifluoromethane (CFC-13) |
| 2903.77 | 040 | - Pentachlorofluoroethane (CFC-111) |
| 2903.77 | 050 | - Tetrachlorodifluoroethanes (CFC-112) |
| 2903.77 | 060 | - Trichlorotrifluoroethanes (CFC-113) |
| 2903.77 | 070 | - Dichlorotetrafluoroethanes (CFC-114) |
| 2903.77 | 080 | - Chloropentafluoroethane (CFC-115) |
| 2903.77 | 100 | - Heptachlorofluoropropanes (CFC-211) |
| 2903.77 | 110 | - Hexachlorodifluoropropanes (CFC-212) |
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