Ambuja Cement adds 0 9Mta to Sankrail grinding unit India s Ambuja Cement has added 0 9Mta of capacity to its Sankrail grinding unit near Kolkata The INR3 38bn US 50 2m project was commissioned on 24 May 2016 As a result of the expansion the plant s current capacity now stands at 2 4Mta The project included installation of 140tph }