The Sensex touched a high of 12,054, and is now up 191 points at 12,043.Cement stocks are witnessing aggressive buying. Grasim has soared over 7% to Rs 2,520. Gujarat Ambuja has flared up 6% to Rs 123, and ACC has surged 4.4% to Rs 994.Hindalco has surged 5% to Rs 224. Tata Steel has rallied 2.5% to Rs 650.Cipla has advanced 2.8% to Rs 261. SBI has moved up 2.4% to Rs 903, and Reliance has gained 1.8% at Rs 620.Tata Motors and Bajaj Auto are up over 2% each at Rs 950 and Rs 3,001, respectively.Out of 2,306 stocks traded so far, 1,791 have advanced, 461 have declined and 54 are unchanged.