India: Ambuja Cement s net sales increased by 5% year-on-year to US$834m in the first half of 2019 from US$824m in the same period in 2018. Its earnings before interest, taxation, depreciation and amortisation (EBITDA) rose by 3% to US$168m from US$164m. However, its sales volumes of cement dropped by 3% to 12.2Mt from 12.6Mt. Bimlendra Jha, the managing Director and chief executive officer (CEO) of the subsidiary of LafargeHolcim, said that the company managed to optimise its logistics, raw material and fixed costs.