The motives to replace clinker with supplementary cementitious resources (SCM) are well known. On the other hand, granulated blast furnace slag, natural pozzolanes, experienced fly ash and further more SCM have a constrained availability; the overall opportunity replacement of the global clinker manufacturing is below 30%. Admixtures containing microsilica (condensed https://www.tjcyindustrialchem.com/news/cement-additives-and-concrete-admixtures-key-differences.html