Table 4 Cost accounting of comprehensive utilization of waste rock.
From: The green value chain model of mining company based on zero carbon emissions
Items | Product specification | Product specification(t/month) | Cost (RMB) | Unit cost (RMB/t) | Sales price (RMB/t) |
|---|---|---|---|---|---|
Waste rock processing and utilization | 1–3 | 265,701 | 4,059,911.28 | 15.2800 | 28.6667 |
2–4 | 244,683 | 6,604,809.78 | 26.9933 | 27.3333 | |
0.5 | 42,826.5 | 654,388.92 | 15.2800 | 28.3333 | |
Stone sand | 156,835.2 | 1,872,220.2 | 11.9375 | 34.7917 | |
Total | Â | 710,045.70 | 13,191,330.18 | 18.5781 | 29.5399 |
