We had exported cement of all kinds from 32.5 - 42.5 - 52.5. We do know that your esteemed company is a big company and you are looking for long term partnership in south africa for cement supply. We had export our cements (in bulk, in 40 kilo, 50 kilo and jumbo bag, container etc., ) directly or via oversea partners to australia, east timor, myanmar, indonesia and even west africa both in fob or cif basis. We hope to have chance to cooperate with you and your esteemed company in supplying cement and other building materials to oversea markets for our mutual benefits. Ii. Cement standard1.south african standard (tcvn)- quality of cement as per tcvn 6260 - 20092. European standards (en)- certificate I -en 197-1.2000- cem ii 42, 5 r- certificate ii - en 197-1.2000 cem ii 42, 5n- certificate iii - en 197-1.2000 cem I 42, 5r3. American standards (astm)- astm c150 type-1- astm c1157 type- gu- astm c1157 type- he iii. Specifications for oridinary portland cement as per en 197-1:2011cem I 42.5 itemsunitsspecificationtest resultstest methodsio2%26.0023.41en 196-2al2o3%6.505.50fe2o3%4.503.60cao%54.0057.00mgo%5.002.75so3%3.52.56loss on ignition, (loi)%10.007.00insoluble residue%126.00physical and mechanical propertiesfiness test en 196-6- blainecm2g32003800- retained content on sieve 75mm% < 15.00.10time of setting- initial set- final setminutes 75 < 420 145200en 196-3soundness (lechatelier)mm < 10.01.0en 196-3compressive strengthmpa en 196-12 days20.023.03 days-27.07 days-37.028 days42.550.0