Pakistan National Refinery Limited (NRL) has started producing very low sulphur fuel oil (VLSFO) for ships and is planning to expand its monthly output by at least five-fold in six months, the company said late Tuesday.The company is producing about 2,000 metric tons of VLSFO per month, with the mon<p><p>https://www.marinelink.com/news/nrl-plans-boost-lowsulphur-fuel-oil-508356</p></p>