| 2620.30.00 | 40 | Silver content | Ag g | | | |
| 2620.30.00 | 50 | Gold content | Au g | | | |
| 2620.40.00 | | Containing mainly aluminum | | Free | | Free |
| 2620.40.00 | 60 | Other | kg | | | |
| 2620.60.90 | 00 | Other | kg | Free | | 30% |
| 2620.99.10 | 00 | Containing mainly vanadium | kg V2O5 kg | Free | | Free |
| 2620.99.30 | 00 | Materials not provided for elsewhere in this heading containing by weight over 10 percent nickel | kg Ni kg | Free | | Free |
| 2620.99.75 | 60 | Silver content | Ag g | | | |
| 2620.99.75 | 80 | Gold content | Au g | | | |
| 2620.99.85 | 00 | Other | kg | Free | | 30% |
| 2621.10.00 | 00 | Ash and residues from the incineration of municipal waste | t | Free | | Free |
| 2621.90.00 | 00 | Other | t | Free | | Free |
| 2701.11.00 | 00 | Anthracite | t | Free | | Free |
| 2701.12.00 | | Bituminous coal | | Free | | Free |
| 2701.12.00 | 10 | Metallurgical coal | t | | | |
| 2701.12.00 | 50 | Other | t | | | |
| 2701.19.00 | 00 | Other coal | t | Free | | Free |
| 2701.20.00 | 00 | Briquettes, ovoids and similar solid fuels manufactured from coal | t | Free | | Free |
| 2702.20.00 | 00 | Agglomerated lignite | t | Free | | Free |
| 2704.00.00 | 25 | Other | t | | | |
| 2704.00.00 | 50 | Other | t | | | |
| 2707.10.00 | 00 | Benzene | liters | Free | | Free |
| 2707.20.00 | 00 | Toluene | liters | Free | | Free |
| 2707.30.00 | 10 | m-Xylene | liters | | | |
| 2707.30.00 | 20 | o-Xylene | liters | | | |
