| Components | Specifications |
| S>48%, Fe>43%,SiO2 | 3-10mm,3-15mm,10-30mm |
| S>45%,Fe>43%,SiO2 | 3-10mm,3-15mm,10-30mm |
| S>40%, Fe>40%,SiO2 | 3-10mm,3-15mm,10-30mm |
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