Harmonised Commodity Description and Coding System (HS) - level 3 - Heading |
2850 |
Hydrides, nitrides, azides, silicides & borides w/n chemically defined |
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) |