At first glance, the latest copper numbers out of Chile appear to fit the recent narrative of supply-side disappointments. A closer look, however, suggests output may be improving in the top-producing nation. While revenue from shipments fell 2.3% in May from April, according to central bank data released Wednesday, average copper prices slid more the 6% in the same period, signaling volumes probably rose. The year-on-year comparison is even more promising, with revenue up almost 7% despite a steep drop in prices. The data suggest Chilean production may be stabilizing after a series of project delays, mine-specific ... (full story)