Thaum Lub Ib Hlis 21, kev lag luam steel hauv tsev tau nce me ntsis, thiab tus nqi qub ntawm Tangshan billets tau ruaj khov ntawm 4,440 yuan / tuj.Hais txog kev lag luam, kev ua lag luam muaj qhov chaw zoo nkauj, qee cov lag luam tau kaw kev lag luam, cov chaw nres tsheb hauv qab tau raug kaw ib qho tom qab anoth ...
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