HS 2850-00 – Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49.

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined – Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49..

10-digit tariff items

• 2850-00-00-00 – Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49. (MFN Free)