Site na Ọktọba ruo Septemba 2023, ngụkọta nke ndị na-emepụta praseodymium neodymium oxide 14 na China kwụsịrị mmepụta, gụnyere 4 na Jiangsu, 4 na Jiangxi, 3 na Mongolia Inner, 2 na Sichuan, na 1 na Guangdong. Ngụkọta ike mmepụta bụ 13930.00 metric ton, yana nkezi nke 995.00 metric ...
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