| 2620.11.00 | -- Hard zinc spelter | |
| 2620.19.00 | -- Other | |
| 2620.21.00 | -- Leaded gasoline sludges and leaded anti-knock compound sludges | |
| 2620.29.00 | -- Other | |
| 2620.30.00 | - Containing mainly copper | |
| 2620.40.00 | - Containing mainly aluminium | |
| 2620.60.00 | - containing arsenic, mercury, thallium or their Mixtures, of a kind used for the extraction of arsenic or those metals or for the manufacture of their chemical compounds | |
| 2620.91.00 | -- Containing antimony, beryllium, cadmium, chromium or their mixtures | |
| 2620.99.00 | -- Other |