26: ores, slag and ash.

2601: Iron ores & concentrates; including roasted iron pyrites 2602: Manganese ores and concentrates etc 2603: Copper ores and concentrates 2604: Nickel ores and concentrates 2605: Cobalt ores and concentrates 2606: Aluminum ores and concentrates 2607: Lead ores and concentrates 2608: Zinc ores and concentrates 2609: Tin ores and concentrates 2610: Chromium ores and concentrates 2611: Tungsten ores and concentrates 2612: Uranium or thorium ores and concentrates 2613: Molybdenum ores and concentrates 2614: Titanium ores and concentrates 2615: Niobium, tantalum, vanadium or zirconium ores and concentrates 2616: Precious metal ores and concentrates 2617: ores and concentrates, nes 2618: Granulated slag (slag sand) from the manufacture of iron or steel 2619: Slag, dross (o/t granulated slag), scalings & o waste from mfg of i/s 2620: Ash & residues (o/t from mfg of i/s), cntg metals of metallic compoun 2621: Slag & ash nes, including seawood ash (kelp) 26: ores, slag and ash.