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43 GRADE CLINKER SPEC.CHEMICAL1. LOI - 1.0% MAX2.SiO2 - 21.00 - 22.00.3.Al2O3 - 5.00 - 6.00%4.Fe2O3 - 3.5 -4.5%5.CaO - 64.5 - 65.5%.6.MgO - 2.00% max.PHYSICAL1. 3 -Days strength - 30 mpa(min).2. 7 - Days strength - 40 mpa ( min).3.28 - days strength - 50 mpa (min).4.Expansion (LE) - 1.00 mm maxFOB And CIF Pricing required. Port will desired later.