Thaum Lub Ob Hlis 17, kev lag luam steel hauv tsev tsis muaj zog, thiab tus nqi qub ntawm Tangshan cov khoom siv hluav taws xob poob los ntawm 20 txog 4,630 yuan / ton. Nyob rau hnub ntawd, hlau ore, rebar thiab lwm yam nqi yav tom ntej tseem poob qis, kev lag luam kev xav tsis zoo, kev xav tau poob qis, thiab kev lag luam huab cua yog ...
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