(a) whether the iron ore supplied by National Mineral Development Corporation (NMDC), the biggest supplier of iron-ore, is sufficient in both quality and quantity to meet the demands of indigenous industries;
(b) if so, the quality and quantity of iron-ore supplied by NMDC during each of the last three years and the current year;
(c) if not, the reasons therefor; and
(d) the steps taken by the Government to ensure sufficient supply of iron-ore to all indigenous industries?