UltraTech Cement has engaged in a share purchase agreement with National Limestone Company to acquire 100 percent ownership for $3.09 million. Ghadiya Group, the parent firm of National Limestone Company, purchased it from Holcim subsidiary ACC in November 2020 for US$2.5 million. The Company is a private limited company engaged in the business of carrying out mining activities. The objective of the acquisition is to access limestone mining reserves for the operations of the company,” the company said in a filing on Thursday