May 29, 2019 Premium Subscribers Rare Earths (REMX) There are 17 Rare Earth Elements (REEs) and they go by some of the most unique names around. The 17 rare-earth elements are cerium (Ce), dysprosium (Dy), erbium (Er), europium (Eu), gadolinium (Gd), holmium (Ho), lanthanum (La),…