Definition:
The iPath DJ AIG Ind Metals TR Sub-Idx ETN (JJN) was designed to track, but not outperform the Dow Jones-AIG Industrial Metals Total Return Sub-Index. The commodity exchange traded note looks to reflect the performance of industrial metals. The index correlating index is composed of four futures contracts, copper, zinc, nickel, and aluminum.
If you'd like to see more related funds, here is a thorough list of precious metals ETNs and ETFs. A List of Gold ETFs
