| 28121010 | Chlorides and chloride oxides: Phosgene (carbonyl chloride, carbonyl dichloride, carbon oxy-chloride, chloroformyl chloride) |
| 28121020 | Phosphorus trichloride and Phosphorus pentachloride : Phosphorus trichloride |
| 28121030 | Phosphorus trichloride and Phosphorus pentachloride : Phosphorus oxychloride |
| 28121040 | Sulphur oxychloride, thionyl chloride |
| 28121041 | Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Sulphur oxychloride |
| 28121042 | Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Sulphur monochloride |
| 28121043 | Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Sulphur dichloride |
| 28121047 | Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Thionyl chloride |
| 28121050 | Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Silicon tetrachloride |
| 28121060 | Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Arsenous trichloride |
| 28121090 | Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Other |
| 28121100 | Carbonyl dichloride (phosgene) |
| 28121200 | phosphorus oxychloride |
| 28121300 | phosphorus trichloride |
| 28121400 | Phosphorus pentachloride |
| 28121500 | Sulphur monochloride |
| 28121700 | Thionyl chloride |
| 28121910 | Sulphur oxychloride |
| 28121920 | Silicon tetrachloride |
| 28121930 | Aresenous trichloride |
| 28121990 | Other |
| 28129000 | Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Other |