Specification Markclinker Standardbritish standards gb175-1999 Originchina Deliverycif aswp Packingbulk or 50 kg bags Inspectionsgs or similar Clinker: chemical composition Sio220-22.5üô Al2o34.6-7e2o33-5 üô Cao64% min Mgo 4% max So3 1% max Loss of ignition1% max Insoluble residue0.5% max F-cao1.5% max Total alkali0.9üô max C3s50-60üô C2s15-23üô C3a6-11üô C4af7-15üô Clinker: physical and mechanical properties Compressive strength @ 03 day's 28 mpa min @ 28 day's 55 mpa min Payment for clinkerlc - letter of credit via Prime Bank Bg-100% - bank guarantee Conditional swift against documents Ffdlc Rdlc Cash t/t Standard (50kg/small woven