Standard International Trade Classification (SITC) - level 4 - Sub-group |
5249 |
Inorganic chemical products, n.e.s. |
Combined nomenclature 8 digits |
28500020 |
Hydrides and nitrides, whether or not chemically defined (excl. compounds which are also carbides of heading 2849, and inorganic or organic compounds of mercury) |
Combined nomenclature 8 digits |
28500060 |
Azides, silicides, whether or not chemically defined (excl. compounds which are also carbides of heading 2849, and inorganic or organic compounds of mercury) |
Combined nomenclature 8 digits |
28500090 |
Borides, whether or not chemically defined (excl. compounds which are also carbides of heading 2849, and inorganic or organic compounds of mercury) |