… Cobalt ores and concentrates. …
Explanatory notes
… 26.05 ‑ C obalt ores and concentrates. The principal ores generally classified in this heading are : (a) Cobaltite, sulphide and arsenide of cobalt. (b) Heterogenite, hydrated oxide of cobalt. (c) Linnaeite, sulphide of cobalt and nickel. (d) Smaltite, cobalt arsenide. …