Description Chemical Composition (%)
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SI CA AL C P S
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min max max
CA30 SI60 55-60 30 1.8 1.2 0.04 0.06
CA28 SI60 55-60 28 1.8 1.2 0.04 0.06
CA25 SI60 55-60 25 2.5 1.2 0.04 0.06
Calcium Silicon
Silicon Calcium (CA25-CA30%)