Tsis ntev los no, tus nqi lag luam ntawm cov yeeb nkab welded thiab cov yeeb nkab galvanized hauv cov nroog loj hauv Suav teb tseem ruaj khov, thiab qee lub nroog tau poob qis 30 yuan / ton. Raws li tsab xov xwm tshaj tawm, tus nqi nruab nrab ntawm 4-nti * 3.75mm yeeb nkab welded hauv Suav teb tau poob qis 12 yuan / ton piv rau nag hmo, thiab tus nqi lag luam nruab nrab ntawm 4-nti * 3.75mm yeeb nkab galvanized hauv Suav teb tau poob qis 22 yuan / ton piv rau nag hmo. Kev lag luam hauv khw yog qhov nruab nrab. Hais txog kev hloov kho tus nqi ntawm cov chaw tsim yeeb nkab, tus nqi teev npe ntawm cov yeeb nkab welded hauv cov chaw tsim yeeb nkab loj tau txo qis 30 yuan / ton piv rau nag hmo. Tam sim no, qhov kev thov hauv Shanghai tau maj mam rov zoo tom qab rov pib ua haujlwm. Txawm li cas los xij, vim muaj nag hnyav hauv lub Rau Hli, qhov kev thov hauv khw hauv ntau qhov chaw xws li ob lub pas dej tau qaug zog, thiab qhov kev thov tag nrho tseem qis. Cov khoom muag hauv zej zog ntawm cov yeeb nkab welded hauv tsev tau txuas ntxiv mus rau lub lim tiam no, thiab cov tub luam xa khoom tsis zoo. Niaj hnub no, cov koob dub yav tom ntej tab tom qaug zog dua, thiab qhov kev tsis sib haum xeeb ntawm kev cia siab rov qab los ntawm kev loj hlob ntawm kev ua lag luam thiab qhov tsis txaus ntawm qhov kev thov yeeb nkab hlau tseem pom tseeb. Hais txog cov khoom siv raw, tus nqi ntawm Tangshan 355 tau tshaj tawm ntawm 4750 yuan / ton hnub no, uas ruaj khov dua li yav dhau los. Tam sim no, Tangshan strip steel cog tau rov pib tsim khoom, thiab tus nqi siv peev xwm tau nce ntxiv. Txawm li cas los xij, qhov kev thov tiag tiag tsis zoo, uas tau maj mam ua rau muaj kev nyuaj siab rau Tangshan strip steel cov khoom muag. Nrog rau kev nce ntxiv ntawm kev muab khoom, qhov kev thov tau tso tawm qeeb qeeb. Tag nrho cov khoom xa tuaj thiab kev thov tsis sib xws ntawm cov hlau strip yog ntse. Nws nyuaj rau tus nqi ua lag luam kom muaj lub zog nce siab loj, thiab tus nqi tseem yuav poob qis. Yog li ntawd, nws xav tias tus nqi ua lag luam ntawm cov yeeb nkab welded hauv tsev thiab cov yeeb nkab galvanized yuav nce lub lim tiam tom ntej raws li kev txwv ntawm kev thov tsis zoo rau cov yeeb nkab welded thiab kev poob qis ntawm cov hlau nyoos. Qhov kev thov rau cov yeeb nkab hlau thoob ntiaj teb tau ruaj khov heev, yog li peb tuaj yeem siv lub sijhawm no los yuav ntau dua.