Japanese rare earth imports are drastically reduced, from January to April, Japan's rare earth imports from China than the same period last year decreased by about 7 percent.In addition to Japanese companies have enough inventory, the removal of rare earth technology development has also made a breakthrough, so rare usage is declining. Due to the impact of falling demand, the trading price of Japanese exports also fell, making use of high-performance neodymium magnets and dysprosium currently reaching record highs in July last year, down by about 7 percent.