Low Grade Iron Ore 4,80,000 TPA Through E-Auction Low Grade Mn Ore 15,000 TPA Through E-Auction The material balance is furnished below: Input Output Material Quantity, t/yr Material Quantity, t/yr Iron Ore Beneficiation Low grade iron ore 4,00,000 Beneficiated Ore 3,36,000 Tailings 1,44,000 Total 600,000 Total 4,80,000