Copper ETFs Take Point On Metals Charge

Exchange traded funds (ETFs) in the copper sector gained ground Wednesday as base metals jumped and silver rallied to new 31-year highs. The iPath Dow Jones-UBS Copper Subindex Total Return ETN (NYSEArca: JJC) opened higher by nearly 3% while PowerShares DB Base Metals Fund (NYSEArca: DBB) added...