Raws li kev txheeb cais, Is Nrias teb tau tsim 33.63 lab tons ntawm cov hlau tsis zoo hauv lub quarter thib ob, nce 8.4 feem pua ntawm tib lub sijhawm xyoo tas los. Kev nce hauv cov zis tau tsav los ntawm kev nce hauv kev thov rau steel. Thaum lub quarter thib ob, Is Nrias teb cov kev thov steel tau nce mus txog 30.3 lab tons, nce 10.2 feem pua txhua xyoo.
Is Nrias teb tau tsim 32.4 lab tons ntawm cov hlau ua tiav nyob rau tib lub sijhawm, nce ntawm 11.7 feem pua ntawm cov sij hawm sib thooj hauv 2017.
Cov zis ntawm cov hlau tiav thiab cov hlau tsis huv tau nce 12 feem pua thiab 13.7 feem pua, xyoo dhau los, mus rau 10.5 lab tons thiab 11.3 lab tons hauv Lub Rau Hli ib leeg.
