The Sensex is now down 47 points at 13,724.ACC has tumbled 3.7% to Rs 843. HLL has slipped over 3% to Rs 184.Tata Steel and Wipro have shed nearly 2.5% each to Rs 562 and Rs 539, respectively.Grasim, HDFC, Cipla and Reliance Energy have dropped around 2% each to Rs 2,432, Rs 1,643, Rs 204 and Rs 506, respectively.Bharti Airtel and HDFC Bank have slipped over 1.5% each to Rs 806 and Rs 997, respectively.Bajaj Auto has gained 2.6% at Rs 2,677. Reliance Communications has added 1.7% to Rs 473. Infosys and NTPC are up over 1% each at Rs 1,996 and Rs 153, respectively. Out of 2,561 stocks traded so far, 1,410 have declined, 1,061 have advanced and 90 are unchanged.