India, Nov. 2 -- Ambuja Cements has firmed up its next phase of expansion, with new greenfield and brownfield projects planned to add30 MTPA of cement capacity across key markets. The programme will expand its manufacturing network across the East, West and North, building on its current 113.5 MTPA pan-India cement capacity across 24 integrated plants and 24 grinding units.The expansion includes new grinding capacities of15.5 MTPA in West Cluster, 11.6 MTPA in East Cluster and 2.9 MTPA in North Cluster. The company is adding capacities in East Cluster at Rangia (2.9 MTPA), Hojai (2.9 MTPA) in Assam; Godda (2.9 MTPA) in Jharkhand; Muzaffarpur (2.9 MTPA) in Bihar; West Cluster at Mundra (2.9 MTPA) and Hazira (2.9 MTPA) in Gujarat; Raigad (2.9...