… Carbides, whether or not chemically defined. …
Explanatory notes
… 28.49 ‑ Carbides, whether or not chemically defined. 2849.10 ‑ Of calcium 2849.20 ‑ Of … (A) Binary carbides , which are compounds of carbon with another element more electropositive than carbon. Those … one or more metal elements combined with carbon and another non‑metal element , e.g., aluminium borocarbide, zirconium …