S&P upgrades Sri Lanka’s rating to ‘CCC+/C’ ZAWYAS&P raises Sri Lanka’s foreign currency rating to CCC+ from SD Investing.com CanadaSri Lanka’s Sovereign Credit Rating Upgraded by S & P Global dailynews.lkSri Lanka Foreign Currency Ratings Raised To ‘CCC+/C’ From ‘SD’; Outlook Stable Newsfirst. Tags:asiaBusinessCACanadaEconomySri Lanka