| Heading Codes |
Heading Description |
| 28500010 |
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849:Silicides:Hydrides
|
| 28500020 |
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849:Silicides:Nitrides
|
| 28500030 |
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849:Silicides:Azides
|
| 28500041 |
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849:Silicides:Of calcium
|
| 28500049 |
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849:Silicides:Other
|
| 28500050 |
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849:Silicides:Borides
|
