Oil slips as sources say API data show a weekly rise in US crude suppliesMarketWatchOil prices slipped in electronic trading Tuesday after the American Petroleum Institute reported a climb of 882,000 barrels in U.S. crude supplies for the week ended May 12 …

Norwegian oil industry shrinks but mainland economy strengthensFinancial TimesOverall gross domestic product increased by 0.2 per cent in the first three months of the year, in line with economist forecasts. However, the “mainland” economy, which excludes …

CNBCHot commodities: The best could be ahead for bouncing oil and silverCNBCThe week kicked off with a solid start for commodities, with both crude oil and silver enjoying gains early in Monday trading. And while both have suffered plunges in the past mont …