Raws li cov ntaub ntawv tawm tshiab tshaj plaws: Cov khoom lag luam stainless hlau hauv tsev tau nce ntxiv nyob rau lub Ib Hlis piv nrog lub Kaum Ob Hlis, nce los ntawm 5,000 tons ntawm lub hli dhau los mus rau 3.166 lab tons, ntawm no: 300 series ntim yog kwv yees li 1.408 lab tons, nce ntawm 1.5% ntawm lub hli dhau los. Los ntawm qhov kev xav ntawm kev muab khoom, tseem muaj qhov nce me me hauv lub sijhawm luv. Tsis tas li ntawd, qee qhov kev xa khoom xa tuaj mus rau qhov chaw ua lag luam. Qhov tsis txaus ntawm cov khoom lag luam tau txhim kho zoo dua, tab sis qhov kev thov ua ntej hnub so tau pib stagnated, thiab cov nqi luv luv yuav txuas ntxiv mus tsis tu ncua.