From Chapter 28: Chapter 28
| HTS Code | Description | General Duty |
|---|---|---|
| 2850000500 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 Of calcium | Free |
| 2850000700 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 Of titanium | 4.9% |
| 2850001000 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 Of tungsten | 5.5% |
| 2850002000 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 Of vanadium | 5.5% |
| 2850005000 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 Other | 3.7% |