Wahi a ka World Steel Statistics i ka makahiki 2022 i hoʻokuʻu ʻia e ka World Steel Association, ʻo ka huahana kila kila honua ma 2021 he 1.951 biliona tons, he hoʻonui makahiki o ka makahiki he 3.8%. I ka makahiki 2021, hiki i ka 1.033 biliona tons ka nui o ke kila kila o Kina, ka emi ʻana o ka makahiki ma ka makahiki he 3.0%, ka emi ʻana o ka makahiki mua mai ka makahiki 2016, a ua hāʻule ka hapa o ka huahana i ka honua mai 56.7% i 2020 a i 52.9. %.

Mai ka hiʻohiʻona o ke ala hana, i ka makahiki 2021, ʻo 70.8% ka puka honua o ka mea hoʻololi kila a ʻo ke kila kapuahi uila he 28.9%, he emi o 2.4% a me ka piʻi ʻana o 2.6% i hoʻohālikelike ʻia me 2020. ʻO ka awelika honua. ʻO ka ratio hoʻolei hoʻomau i 2021 he 96.9%, e like me ka 2020.

I ka makahiki 2021, ʻo ka nui o ka hoʻokuʻu ʻana o nā huahana kila honua (nā huahana i hoʻopau ʻia + nā huahana semi-finished) he 459 miliona tons, me ka piʻi ʻana o ka makahiki he 13.1%. ʻO ka nui o ka hoʻoiho ʻana he 25.2% o ka hopena, e hoʻi ana i ka pae ma 2019.

Ma ke ʻano o ka ʻai ʻana, ʻo ka hoʻohana ʻana o ka honua i nā huahana kila i hoʻopau ʻia i ka makahiki 2021 he 1.834 biliona tons, kahi hoʻonui makahiki o ka makahiki he 2.7%. Ua hoʻonui ʻia ka ʻai ʻana o nā huahana kila i hoʻopau ʻia i nā ʻāina āpau i loko o ka helu helu i nā degere like ʻole, ʻoiai ka emi ʻana o ka ʻai ʻana o nā huahana kila i hoʻopau ʻia ma Kina mai 1.006 biliona tons ma 2020 a i 952 miliona tons, he emi o 5.4%. I ka makahiki 2021, ʻo 51.9% ka nui o ka honua, ka emi ʻana o 4.5 pakeneka ma mua o 2020. ʻO ka hapa o nā ʻāina a me nā ʻāina i ka hoʻohana honua ʻana i nā huahana kila i hoʻopau ʻia.

I ka makahiki 2021, ʻo 232.8kg ka nui o ka hoʻohana ʻana o ke kila i hoʻopau ʻia i kēlā me kēia makahiki, ʻoi aku ka nui o ka 3.8kg i kēlā me kēia makahiki, ʻoi aku ka kiʻekiʻe ma mua o ka 230.4kg i ka makahiki 2019 ma mua o ka puka ʻana mai, kahi i ʻike ʻia ai ka hoʻohana ʻana o ke kila ma Belgium. , Czech Republic, South Korea, Austria a me Italia i hoʻonui ʻia ma mua o 100kg. ʻO ka hoʻohana ʻana o kēlā me kēia kanaka i nā huahana kila i hoʻopau ʻia ma South Korea