26 | | | HS Code for Ore, slim and gray |
| | 26159010 | Hydrated tantalum and niobium raw materials |
| | 26159090 | Other niobium, tantalum, vanadium ores and concentrates |
| | 26161000 | Silver ores and concentrates |
| | 26169000 | Other precious metal ores and concentrates |
| | 26171010 | Health antimony (antimony concentrate, mineral products) |
| | 26171090 | Other antimony ores and concentrates |
| | 26179010 | Vermilion (cinnabar) |
| | 26179090 | Other ores and concentrates |
| | 26180010 | Manganese steel smelting slag produced |
| | 26180090 | Other iron and steel smelting slag produced granular |
| | 26190000 | Steel smelting slag generated scum, scale and other waste |
| | 26201100 | Hard zinc containing slag, mineral ash and residues |
| | 26201900 | Other major zinc slag, ore ash and residues |
| | 26202100 | Leaded gasoline and lead-containing sludge seismic compound |
| | 26202900 | Other major lead-containing slag, ore ash and residues |
| | 26203000 | The main copper-containing slag, ore ash and residues |
| | 26204000 | The main aluminum slag, ore ash and residues |
| | 26206000 | Arsenic, mercury, thallium and mixtures of slag, ash and mineral |
| | 26209100 | Slag containing antimony, beryllium, cadmium, chromium and mixtures thereof, |
| | 26209910 | Other primary tungsten-containing slag, mineral ash and residues |
| | 26209990 | Ash & residues containing other metals and compounds |
| | 26211000 | Municipal waste incineration ash generated slag |
| | 26219000 | Other slag and ash |