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【 SMM research: may the neodymium praseodymium oxide production increased 6% month-on-month 】 according to SMM survey statistics, China's neodymium praseodymium oxide production in May, 2021 to 6395 tons, 6% month-on-month and points regional terms, in May, the largest output in China neodymium praseodymium oxide first five provinces is Inner Mongolia, jiangxi, jiangsu, sichuan and shandong province