Global X Copper Miners ETF COPX This ETF represents an equity option for copper investors, tracking the Solactive Global Copper Miners Index. Click to get this free report IPATH-BB COPR (JJC): ETF Research Reports GLBL-X COPPER (COPX): ETF Research Reports US-COPPER IF (CPER): ETF Research Reports To read this article on Zacks.com click here. Among the latest data released, Chinese producer price inflation increased to 6.9% in September compared with the year-ago level, beating 6.3% growth in August and the 6.4% forecast by economists.