JJCTF is an exchange-traded note (ETN) that tracks the performance of the Bloomberg Copper Subindex Total Return. This mutual fund provides investors with exposure to the copper market, allowing them to potentially benefit from price movements in this important industrial metal. The fund is managed by iPath, a leading provider of exchange-traded products. With the ticker symbol JJCTF, this mutual fund offers investors a convenient and efficient way to invest in the copper market.