Table 7. Price Parity of Coal Size.
| limit rate of lump coal (%) | ≤3 | 3–6 | 6–9 | 9–12 | 12–15 |
|---|---|---|---|---|---|
| Kx (%) | 107.5 | 106.0 | 104.5 | 103.0 | 101.5 |
| limit rate of lump coal (%) | 15–18 | 18–21 | 21–24 | 24–27 | 27–30 |
| Kx (%) | 100.0 | 98.5 | 97.0 | 95.5 | 94.0 |
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