Karachi, The Tobacco sector reported a significant drop in its market index, according to the Pakistan Stock Exchange. The sector's market capitalization was Rs. 286,144,985,549, accounting for 3.282% of the total market, with the index falling by 4,067.740 points to 71,729.690. The turnover was relatively low at 7,600 shares, with a traded value of Rs. 4,531,502.500.