UPDATE 1-Pemex to spend $5.5 bln on Mexico plant upgrades, pipeline
September 11, 2014 at 13:08 PM EDT
MEXICO CITY, Sept 11 (Reuters) - Mexico state-run oil company Pemex on Thursday said it will invest nearly $5.5 billion in expanding the country's largest natural gas pipeline, building a fertilizer plant and boosting output of cleaner-burning gasoline and diesel.
