Suav tus nqi tungsten ruaj khov tab sis pib qhia pom qhov nce hauv lub lis piam xaus rau hnub Friday Lub Xya Hli 19 vim tias ntau thiab ntau lub tuam txhab ntxiv cov khoom siv raw, txo qhov kev txhawj xeeb ntawm qhov tsis muaj zog nyob rau hauv qhov kev thov sab.

Qhib lub lim tiam no, thawj pawg ntawm pawg saib xyuas kev tiv thaiv ib puag ncig hauv nruab nrab tau nyob hauv thaj chaw tsim khoom loj tungsten.Tsis tas li ntawd, qib ore yog maj mam txo thiab cov lag luam smelting sib koom ua ke rau kev txiav tawm.Muab tshaj, feem ntau cov neeg muag khoom tsis kam muag ntawm tus nqi qis.Txawm li cas los xij, cov dej hauv qab tseem nyob qis qis hauv kev yuav khoom thiab cov chaw tsim khoom lag luam smelting txo kev tsim khoom kom ruaj khov.Tag nrho cov lag luam trading tam sim no tseem tsawg.