Colonial Metals, Inc., based in Elkton, Maryland, is a full-service global supplier of precious metal chemicals and services. By providing over 600 chemical products and services, we meet the demands of a wide range of applications and markets on a daily basis. Beyond the chemistry, CMI has maintained close commercial ties to mines, markets, and other major metals suppliers ensuring a secure supply of metal. With our contracted primary metal supply we offer a variety of metal services including refining services, energetic beam chemical services (E-beam), metal sales, pool accounting, and on-site rhenium and ruthenium refining. CMI is focused on platinum group as well as precious metal inorganic and organometallic chemistry.