JJNTF is a mutual fund that tracks the performance of the Bloomberg Nickel Subindex Total Return, providing investors with exposure to the nickel market. This exchange-traded note (ETN) is designed to reflect the returns of an index composed of futures contracts on nickel, a key industrial metal used in various industries such as construction, transportation, and manufacturing. The fund offers a convenient way for investors to gain exposure to the nickel market without directly owning physical assets.