Terbium is among the more rare of the rare earth elements and has important applications as a technology metal. Terbium, along with the other rare earth metals, sits atop the British Geologic Survey's risk list given their critically important industrial uses and high potential for supply chain disruption. Our terbium ingots tip the scales at 1.25 troy ounces and make a nice addition our growing family of elemental metal ingots. Own one today!
http://www.bgs.ac.uk/mineralsuk/statistics/riskList.html