By | September 10 2012 10:45 AM

December copper has posted sizable gains for the second straight session, and at the overnight high it was nearly 25 cents higher for the month of September. Last Friday's weaker than expected Non Farm Payroll number was felt by many traders to have strengthened the chances for fresh US quantitative easing measures at this week's FOMC meeting, and continues to widely seen as the main source of support for copper prices this morning.