London-listed Vedanta Resources has reported a net profit of $337 million for the first half of the current financial year, as against $188.2 mn for the same period last year. Revenues registered a 54 per cent jump, at $4.6 bn for the first six months of 2010-11. Anil Agarwal, Chairman of Vedanta Resources Plc, said, The combination of record volumes and higher metals prices led to a rise in revenues and profitability during the first half of this year.