Dị ka World Steel Statistics si kwuo na 2022 nke World Steel Association wepụtara na nso nso a, mmepụta nchara zuru ụwa ọnụ na 2021 bụ ijeri tọn 1.951, mmụba kwa afọ nke 3.8%. N'afọ 2021, mmepụta nchara nke China ruru ijeri ijeri 1.033, mbelata kwa afọ nke 3.0%, mbelata afọ mbụ site na 2016, na nha nke mmepụta n'ụwa dara site na 56.7% na 2020 ruo 52.9 %

Site n'echiche nke ụzọ mmepụta, na 2021, mmepụta nchara zuru ụwa ọnụ nke nchara ngbanwe ruru 70.8% na nke igwe ọkụ ọkụ eletrik ruru 28.9%, mbelata nke 2.4% na mmụba nke 2.6% n'otu n'otu ma e jiri ya tụnyere 2020. Nkezi zuru ụwa ọnụ. Nkedo na-aga n'ihu na 2021 bụ 96.9%, otu ihe ahụ na 2020.

Na 2021, oke mbupụ nke ngwaahịa nchara zuru ụwa ọnụ (ngwaahịa emechara + ngwaahịa emechachara) bụ tọn 459 nde, yana mmụba kwa afọ nke 13.1%. Olu mbupụ ahụ ruru 25.2% nke mmepụta, laghachi na ọkwa na 2019.

N'ihe banyere oriri pụtara ìhè, oriri nchara nchara zuru ụwa ọnụ n'afọ 2021 bụ ijeri ijeri 1.834, mmụba otu afọ n'afọ nke 2.7%. Oriri pụtara nchara nke ngwaahịa nchara emechara n'ihe fọrọ nke nta ka ọ bụrụ mba niile etinyere na ọnụ ọgụgụ ahụ mụbara ruo ogo dị iche iche, ebe oriri nke ngwaahịa ọla emechara na China belatara site na ijeri ijeri 1.006 na 2020 ruo nde tọn 952, mbelata nke 5.4%. Na 2021, China pụtara nchara oriri ruru 51.9% nke ụwa, mbelata 4.5 pasent ihe karịrị 2020. Nkezi nke mba na mpaghara na zuru ụwa ọnụ oriri nke isi okokụre ngwaahịa ígwè.

N'afọ 2021, ọnụ ahịa nchara nchara zuru ụwa ọnụ bụ 232.8kg, mmụba otu afọ nke 3.8kg, dị elu karịa 230.4kg na 2019 tupu ntiwapụ ahụ, nke otu onye ọ bụla pụtara nchara nchara na Belgium. , Czech Republic, South Korea, Austria na Italy mụbara karịa 100kg. Oriri nchara nchara nchara na South Korea otu onye ọ bụla pụtara