Ho tloha ka Mphalane ho isa Loetse 2023, kakaretso ea bahlahisi ba 14 ba praseodymium neodymium oxide Chaena ba emisitse tlhahiso, ho kenyeletsoa 4 ho Jiangsu, 4 Jiangxi, 3 Inner Mongolia, 2 Sichuan, le 1 Guangdong. Kakaretso ea matla a tlhahiso ke 13930.00 metric tons, ka karolelano ea 995.00 metric ...
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