Raws li World Steel Statistics xyoo 2022 uas tau tshaj tawm los ntawm World Steel Association, cov hlau nyoos thoob ntiaj teb tsim tawm xyoo 2021 yog 1.951 billion tons, nce ntxiv 3.8%. Xyoo 2021, Tuam Tshoj cov hlau nyoos tsim tawm tau txog 1.033 billion tons, txo qis 3.0%, thawj zaug txo qis txij li xyoo 2016, thiab feem pua ​​ntawm cov hlau tsim tawm hauv ntiaj teb tau poob qis los ntawm 56.7% xyoo 2020 mus rau 52.9%.

Los ntawm qhov kev xav ntawm txoj kev tsim khoom, xyoo 2021, cov khoom tsim tawm thoob ntiaj teb ntawm cov hlau hloov pauv suav txog 70.8% thiab cov hlau hluav taws xob rauv taws xob suav txog 28.9%, txo qis 2.4% thiab nce 2.6% feem piv rau xyoo 2020. Qhov nruab nrab thoob ntiaj teb txuas ntxiv casting piv rau xyoo 2021 yog 96.9%, tib yam li xyoo 2020.

Xyoo 2021, qhov ntim xa tawm ntawm cov khoom hlau thoob ntiaj teb (cov khoom tiav + cov khoom tiav ib nrab) yog 459 lab tons, nrog rau kev nce txhua xyoo ntawm 13.1%. Qhov ntim xa tawm suav txog 25.2% ntawm cov zis, rov qab mus rau qib hauv xyoo 2019.

Hais txog kev siv pom tseeb, kev siv cov khoom hlau tiav thoob ntiaj teb hauv xyoo 2021 yog 1.834 billion tons, nce ntxiv 2.7% txhua xyoo. Kev siv cov khoom hlau tiav hauv yuav luag txhua lub tebchaws suav nrog cov ntaub ntawv tau nce ntxiv mus rau ntau qib, thaum kev siv cov khoom hlau tiav hauv Suav teb tau txo qis los ntawm 1.006 billion tons hauv xyoo 2020 mus rau 952 lab tons, txo qis 5.4%. Xyoo 2021, kev siv cov hlau tiav hauv Suav teb suav txog 51.9% ntawm lub ntiaj teb, txo qis 4.5 feem pua ​​piv rau xyoo 2020. Feem pua ​​ntawm cov tebchaws thiab thaj chaw hauv kev siv cov khoom hlau tiav thoob ntiaj teb.

Xyoo 2021, kev siv hlau tiav thoob ntiaj teb rau ib tus neeg yog 232.8kg, nce ntxiv 3.8kg txhua xyoo, siab dua me ntsis piv rau 230.4kg hauv xyoo 2019 ua ntej muaj kev sib kis, uas kev siv hlau rau ib tus neeg hauv Belgium, Czech Republic, Kaus Lim Qab Teb, Austria thiab Ltalis tau nce ntau dua 100kg. Kev siv hlau tiav rau ib tus neeg hauv Kaus Lim Qab Teb.