The Sensex opened with a negative gap of 133 points at 13,538, and dropped to a low of 13,424. It is now down 182 points at 13,489.HLL has slipped over 2.5% to Rs 203. Tata Steel is down over 2% at Rs 499. Wipro is down 2% at Rs 573.Satyam, Bajaj, Infosys, L&T are down nearly 2% each in early deals.
