Parent chapter HS 26 - Ores, slag and ash Subheadings in this heading HS 260200Manganese ores and concentrates, including ferruginous manganese ores and concentrates with a manganese content of 20 % or more, calculated on the dry weight. Final HS codes HS 26020000Manganese ores and concentrates, including ferruginous manganese ores and concentrates with a manganese content of 20 % or more, calculated on the dry weight.