Hauv kev tsim cov log tsheb, cov khoom siv raw cov nqi kwv yees li ntawm 80 feem pua, ntawm cov roj hmab ntuj raug nqi ntau tshaj plaws, suav txog 41.6 feem pua, cov roj hmab hluavtaws suav txog 11.8 feem pua, steel qaum accounting rau 16.0 feem pua, thiab carbon dub accounting. rau 8.3 feem pua , cov khoom siv tshuaj lom neeg suav nrog 9.6 feem pua, thiab lwm yam kev siv nyiaj suav txog 12.7 feem pua.
Tire upstream raw cov ntaub ntawv feem ntau suav nrog cov roj hmab ntuj, cov roj hmab hluavtaws, cov ntaub ntawv hlau hlua, carbon dub, roj hmab additives thiab lwm yam lag luam. Hauv kev tsim cov log tsheb, cov khoom siv raw cov nqi kwv yees li ntawm 80 feem pua, ntawm cov roj hmab ntuj raug nqi ntau tshaj plaws, suav txog 41.6 feem pua, cov roj hmab hluavtaws suav txog 11.8 feem pua, steel qaum accounting rau 16.0 feem pua, thiab carbon dub accounting. rau 8.3 feem pua , cov khoom siv tshuaj lom neeg suav nrog 9.6 feem pua, thiab lwm yam kev siv nyiaj suav txog 12.7 feem pua. Nws tuaj yeem pom tias cov roj hmab ntuj thiab cov roj hmab hluavtaws muaj ze li ntawm 60 feem pua ntawm cov nqi log tsheb, thiab cov kev hloov pauv ntawm cov nqi roj hmab yog ze rau cov log tsheb.