Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES 28 Inorganic chemicals; organic or inorganic compounds of precious metals , of rare 28 13 Sulphides of non-metals; commercial phosphorus trisulphide. 28 13 10 28 13 10 00 Commodity Code Description 28 13 10 00 00 - Carbon disulphide 28 13 90 00 00 - Other