… Manganese ores and concentrates, including ferruginous manganese ores and concentrates with a manganese …
Explanatory notes
… 26.02 ‑ M anganese ores and concentrates, including ferruginous manganese ores and concentrates with a manganese … or more, calculated on the dry weight. The principal ores generally covered by this heading are : (a) Braunite, … (or polianite), manganese dioxide. The heading also covers ferruginous manganese ores and concentrates, provided …