Sensex drops 347.5 points to new 3-week low ahead of CAD data
September 30, 2013 18:14 ISTMumbai: The benchmark S&P BSE Sensex today tumbled 347.5 points to a new three-week low amid jittery global markets and expectations of weak June quarter current account deficit data.Heavyweights ITC, ICICI Bank and Reliance Industries