Tandof supplies a broad selection of rare earth products including lanthanum, cerium, europium, dysprosium and gadolinium. Purities vary from typical off-the-shelf industrial grades to 99.9999%. Rare earth elements are available in various forms: metals, oxides, chlorides, fluorides or sulfates, depending on material.

Rare earth elements  are  critical to "green energy", hybrid electric vehicle (HEV), defense, high tech, water purification. Other uses include lasers, guided missiles, efficient batteries, and other technologies of the future. Rare earth metals, 17 in all, are also used to make magnets, camera lenses, computer memory chips and more.

Rare earths like neodymium, dysprosium, and terbium are important ingredients in the strong magnets that are the key to everything from wind turbines to efficient automobile engines.

Japan and China are the world’s biggest users of rare-earth metals.