| 2601.11.00 | | Iron ores and concentrates, other than roasted iron pyrites: | | | | |
| 2601.11.00 | 60 | Ores: | | | | |
| 2606.00.00 | 30 | Bauxite, calcined: | | | | |
| 2611.00 | | Tungsten ores and concentrates: | | | | |
| 2612 | | Uranium or thorium ores and concentrates: | | | | |
| 2613 | | Molybdenum ores and concentrates: | | | | |
| 2614.00 | | Titanium ores and concentrates: | | | | |
| 2615 | | Niobium (columbium), tantalum, vanadium or zirconium ores and concentrates: | | | | |
| 2615.90 | | Other: | | | | |
| 2616 | | Precious metal ores and concentrates: | | | | |
| 2617 | | Other ores and concentrates: | | | | |
| 2619.00 | | Slag, dross (other than granulated slag), scalings and other waste from the manufacture of iron or steel: | | | | |
| 2620 | | Slag, ash and residues (other than from the manufacture of iron or steel), containing arsenic, metals or their compounds: | | | | |
| 2620.11.00 | 00 | Containing mainly zinc: | | | | |
| 2620.19 | | Other: | | | | |
| 2620.21.00 | | Containing mainly lead: | | | | |
| 2620.60 | | Containing arsenic, mercury, thallium or their mixtures, of a kind used for the extraction of arsenic or those metalsor for the manufacture of their chemical compounds: | | | | |
| 2620.91.00 | 00 | Other: | | | | |
| 2620.99 | | Other: | | | | |
| 2621 | | Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste: | | | | |
| 2701 | | Coal; briquettes, ovoids and similar solid fuels manufactured from coal: | | | | |
| 2701.11.00 | 00 | Coal, whether or not pulverized, but not agglomerated: | | | | |
| 2702 | | Lignite, whether or not agglomerated, excluding jet: | | | | |
| 2704.00.00 | 11 | Coke and semicoke of coal: | | | | |
| 2707 | | Oils and other products of the distillation of high temperature coal tar; similar products in which the weight of the aromatic constituents exceeds that of the nonaromatic constituents: | | | | |
Harmonized Tariff Schedule of the United States inquiry: ɡ
