Kuyambira Okutobala mpaka Seputembala 2023, okwana 14 opanga praseodymium neodymium oxide ku China adasiya kupanga, kuphatikiza 4 ku Jiangsu, 4 ku Jiangxi, 3 ku Inner Mongolia, 2 ku Sichuan, ndi 1 ku Guangdong. Mphamvu zonse zopanga ndi 13930.00 metric tons, ndi avareji ya 995.00 metric ...
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