1, Kev Tshaj Tawm Txog Cov Xov Xwm Tseem Ceeb Lub lim tiam no, cov nqi ntawm PrNd, Nd hlau, Tb thiab DyFe tau nce me ntsis. Nqe los ntawm Asian Hlau thaum kawg ntawm lub asthiv no nthuav tawm: PrNd hlau 650-655 RMB/KG, Nd hlau 650-655 RMB/KG, DyFe alloy 2,430-2,450 RMB/KG, thiab Tb hlau 8,550-8,600/KG. 2, Analysis ntawm Profess...
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