LONDON, Sept. 17, 2015 /PRNewswire/ — Global energy and commodity price reporting agency Argus welcomes today’s report from the International Organization of Securities Commissions (Iosco) on implementation of the principles for price reporting agencies (the Iosco PRA Principles). Iosco concludes in today’s report: “Based on the totality of inputs considered, and in particular the external assurance‚Ķ