Ca30 Ca:30%Min Si:60%Max Al:1.2%Max C:0.8%Max P:0.05%Max S:0.05%Max
Ca30 Ca:30%Min Si:58%Max Al:1.5%Max C:1.2%Max P:0.05%Max S:0.05%Max
Ca30 Ca:30%Min Si:50%Max Al:2.5%Max C:1.2%Max P:0.05%Max S:0.05%Max
Ca28 Ca:28%Min Si:55%Max Al:1.5%Max C:1.0%Max P:0.05%Max S:0.05%Max
Ca25 Ca:25%Min Si:50%Max Al:2.5%Max C:1.0%Max P:0.05%Max S:0.05%Max
Ca20 Ca:20%Min Si:50%Max Al:2.5%Max C:1.0%Max P:0.05%Max S:0.05%Max