| 2609.00    | 000        | Tin ores and concentrates | 
| 2610.00    | 000        | Chromium ores and concentrates | 
| 2611.00    | 000        | Tungsten ores and concentrates | 
| 26.12      |            | Uranium or thorium ores and concentrates | 
| 2612.10    | 000        | Uranium ores and concentrates | 
| 2612.20    | 000        | Thorium ores and concentrates | 
| 26.13      |            | Molybdenum ores and concentrates | 
| 2614.00    |            | Titanium ores and concentrates | 
| 2614.00    | 010        | - Ilmenite | 
| 26.15      |            | Niobium, tantalum, vanadium or zirconium ores and concentrates | 
| 2615.10    | 000        | Zirconium ores and concentrates | 
| 26.16      |            | Precious metal ores and concentrates | 
| 2616.10    | 000        | Silver ores and concentrates | 
| 26.17      |            | Other ores and concentrates | 
| 2617.10    | 000        | Antimony ores and concentrates | 
| 2618.00    | 000        | Granulated slag (slag sand) from the manufacture of iron or steel | 
| 2619.00    | 000        | Slag, dross (other than granulated slag), scalings and other waste from the manufacture of iron or steel | 
| 26.20      |            | Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds | 
| 26.20      |            | Containing mainly zinc | 
| 2620.11    | 000        | Hard zinc spelter | 
| 2620.19    |            | Containing mainly lead | 
| 2620.21    | 000        | Leaded gasoline sludges and leaded anti-knock compound sludges | 
| 2620.30    | 000        | Containing mainly copper |