| 2608.00.00 | 81 | Zinc ores and concentrates. - Precious metal content: - Silver content | GRM | | |
| 2608.00.00 | | Zinc ores and concentrates. | KGM | Free | CCCT, LDCT |
| 2608.00.00 | 10 | Zinc ores and concentrates. - Copper content | KGM | | |
| 2608.00.00 | 20 | Zinc ores and concentrates. - Lead content | KGM | | |
| 2608.00.00 | 30 | Zinc ores and concentrates. - Zinc content | KGM | | |
| 2608.00.00 | 82 | Zinc ores and concentrates. - Precious metal content: - Gold content | GRM | | |
| 2608.00.00 | 90 | Zinc ores and concentrates. - Other | KGM | | |
