Tooj liab Clad Txhuas Hlau thiab Cable

Tam sim no, tus nqi ntawm tsis - ferrous metrals muaj skyrocketed account rau ntau dua 90% ntawm tag nrho cov nqi ntawm cov khoom siv cable. Txhawm rau kom tau raws li qhov ntsuas ntsuas ntawm tus thawj coj tooj liab, tab sis kuj tuaj yeem txo tus qauv siv hluav taws xob, cov khoom lag luam ntawm lub lag luam hluav taws xob, kev lag luam ntawm lub chaw lag luam hluav taws xob kev saib xyuas thiab kuaj xyuas lub chaw haujlwm tsim nyog. Thiab tom qab ntau tus neeg siv sim tawm, tau txais tus kws tshaj lij, tus neeg siv khoom zoo sib xws siab. Yog nquag nthuav dav cov nplai ntau lawm kom tau raws li kev xav tau lag luam.