Section 06 Products of the chemical or allied industries 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare - earth metals, of radioactive elements or isotopes 28 12 Halides and halide oxides of non-metals 28 12 11 Carbonyl dichloride (phosgene) 28 12 11 00 Carbonyl dichloride (phosgene) Commodity Code Description 28 12 11 00 000 Carbonyl dichloride (phosgene)