Explanatory notes
… ores heterogenite (hydrated oxide of cobalt), linnaeite (sulphide of cobalt and nickel) and smaltite (cobalt … alloys, e.g., the low thermal expansion types and powerfully magnetic group. (3) Cobalt ‑chromium‑molybdenum … and cobalt in all its forms, e.g., ingots, cathodes, granules, powders, waste and scrap and articles not …