Si:99.8% Fe:0.02% Al:0.02% Ca:0.02% P:15 Size:20-60mesh
Si:99.8% Fe:0.01% Al:0.01% Ca:0.01% P:10 Size:60-200mesh
Si:99 % Fe:0.2% Al:0.2% Ca:0.02% P:20 Size:0.20-1mm
Si:99 % Fe:0.2% Al:0.2% Ca:0.02% Size:0.25-5mm
Si:99 % Fe:0.30% Al:0.10% Ca:0.1% Size:1-15mm
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