| million tons | % | |
| Recycling Material recycle Natural reduction | 201 (134) (67) | 45.9 (30.6) (15.3) |
| Reduction Energy recovery Incineration Dewater, Thickening, Drying | 201 (25) (18) (158) | 46.0 (5.7) (4.1) (36.2) |
| Backfilling | 21 | 4.7 |
| Landfill | 15 | 3.4 |
| Total waste amount | 437 | 100.0 |