CGA Mining announced revenue of US$187,694,298 (30 June 2011: US$238,481,332) and a net profit after tax of US$5,988,349 (30 June 2011: US$65,082,264) for the twelve month period ended 30 June 2012.The results for the period were adversely impacted by the failure in July 2011 of the SAG ...