Essen: ThyssenKrupp Metallurgical Products has signed an acceptance agreement with the mining company Rainbow Rare Earths Limited. As part of the ten-year agreement, the company assures the Materials Services business area that it will market 5.000 tons of rare earth concentrate and downstream products such as neodymium oxide, praseodymium oxide and lanthanum oxide per year. Rare earths are found, for example, in batteries, magnets or LED screens [...]