Nrog txoj kev txhim kho sai ntawm kev lag luam tsheb, tib neeg tso siab rau qhov yuav tsum tau ua txhawm rau txhim kho kev ua haujlwm ntawm cov khoom siv tsheb, ua rau lawv lub neej kev pab cuam ntev dua thiab txhim kho kev lag luam. Qhov tsis ua tiav ntawm ntau qhov yog vim cov khoom siv tsis muaj peev xwm ua rau muaj mob hnyav xws li kev tiv thaiv kev puas tsuaj, xeb thiab oxidation saum npoo.
Raws li kev txheeb cais, txhua xyoo poob ntawm cov cuab yeej tsis ua haujlwm los ntawm kev ua tsis tiav ntawm cov khoom tseem ceeb suav rau 3% ~ 5% ntawm tag nrho cov txiaj ntsig kev lag luam hauv tebchaws, uas ntau dua 80% yog los ntawm kev ua tsis tiav ntawm kev hnav hauv zos thiab xeb ntawm saum npoo, nrog qhov poob ntawm ntau dua 100 billion yuan.
Cov nplaim ntawm qhov pib tsis yog tsuas yog xav tau hnav hnyav, tiv taus xeb thiab qaug zog, tab sis tseem ua kom muaj kev ua haujlwm tsis tu ncua ntawm qhov chaw pib hauv qhov xwm txheej ntawm kev kub ceev, siab siab, thauj khoom thiab muaj zog nruab nrab corrosive. Yog li ntawd, los ntawm kev xav ntawm cov thev naus laus zis thev naus laus zis, nws yog ib qho tseem ceeb heev los txhim kho kev pabcuam kev ua haujlwm ntawm cov khoom siv pib.
Xyoo 2018, nplai ntawm Tuam Tshoj' nws qhov chaw pib kho qhov chaw kho tsheb lag luam yog 18.67 billion yuan, nce xyoo-rau-xyoo nce ntawm 4.2%. Xyoo 2019, cuam tshuam los ntawm Sino Asmeskas kev ua tsov rog kev lag luam thiab kev poob qis ntawm txoj kev vam meej ntawm kev lag luam tsim tsheb, kev lag luam kev lag luam loj hlob ntawm cov khoom lag luam kho qhov chaw kho tsheb yuav qeeb, thiab tag nrho kev lag luam nplai yuav txog 19.24 billion yuan, xyoo-rau-lub xyoo nce ntawm 3.1%.
