COPPER INDUSTRY – – DEMAND REPORTED DOWN 1.6% AND REFINED OUTPUT DOWN 0.1% WHILE MINE OUTPUT UP 2.2% IN MARCH QUARTER 5/26/2017

COPPER INDUSTRY – – DEMAND REPORTED DOWN 1.6% AND REFINED
OUTPUT DOWN 0.1% WHILE MINE OUTPUT UP 2.2% IN MARCH QUARTER 5/26/2017