Fuel wholesalers could use up to VND200 for each litre of petroleum and VND180-160 for every litre of diesel and oil respectively ...http://vietnamnews.feedsportal.com/c/35237/f/655031/s/3a846862/sc/36/l/0Lvietnamnews0Bvn0Ceconomy0C2549840Cpetrol0Etraders0Ecan0Euse0Estabilisation0Efunds0Bhtml/story01.htm