类别 | 粒径/μm | 质量分数/% | As/% | Hg/% | Sn/% |
1 | ≥10 | 2.61 | 0.67 | 0.0052 | 58.9 |
2 | 2.5~10 | 23.27 | 0.92 | 0.0053 | 52.3 |
3 | 1~2.5 | 32.4 | 1.03 | 0.0050 | 49.31 |
4 | ≤1 | 41.72 | 1.26 | 0.0047 | 43.07 |
合计 | / | 100 |
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