PowerShares DB Base Metals (NYSEArca: DBB) gives investors exposure to aluminum, copper and zinc spot prices. It was down more than 2% on Thursday on the fresh Eurozone jitters. Base metals are sensitive to cycles and industrial activity.

The iPath Dow Jones-UBS Copper ETN (NYSEArca: JJC) fell nearly 3%. The ETF has hit resistance at its 50-day moving average. [Copper ETFs In Biggest Rally Since March 2009]

iPath Dow Jones-UBS Copper ETN


Tisha Guerrero contributed to this article.