The Sensex is now up 71 points at 12,795.Reliance and Tata Steel have surged nearly 2% each to Rs 1,218 and Rs 511, respectively. Wipro, Reliance Energy and Bharti Airtel have gained 1.7% each at Rs 559, Rs 460 and Rs 499, respectively.BHEL has moved up 1.4% to Rs 2,450. ACC and Hindalco are up 1% each at Rs 992 and Rs 189, respectively.Bajaj Auto has slipped 1.5% to Rs 2,748. Out of 2,443 stocks traded so far, 1,473 have advanced, 884 have declined and the rest are unchanged.