Mineral products
ORES, SLAG AND ASH
Iron ores and concentrates, including roasted iron pyrites
Uranium or thorium ores and concentrates
Molybdenum ores and concentrates
Niobium, tantalum, vanadium or zirconium ores and concentrates
Precious-metal ores and concentrates
Other ores and concentrates
Slag, dross (other than granulated slag), scalings and other waste from the manufacture of iron or steel
Slag, ash and residues (other than from the manufacture of iron or steel), containing metals, arsenic or their compounds
Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste