I ʻApelila 2021, ʻo ka huahana kila kila o 64 mau ʻāina i komo i ka helu o ka World Iron and Steel Association he 169.5 miliona tons, e hoʻonui ana i ka 23.3% o ka makahiki.

I ʻApelila 2021, ʻo 97.9 miliona mau tons o Kina, ʻoi aku ka 13.4 pakeneka o ka makahiki ma ka makahiki;

He 8.3 miliona mau tona ka nui o ke kila kila ma Inia, he 152.1% ka makahiki ma ka makahiki;

He 7.8 miliona mau tona ko Iapana, a he 18.9% ka nui o ka makahiki;

He 6.9 miliona tons ka hana ʻana o ke kila maʻemaʻe o ʻAmelika, a he 43.0% ka makahiki ma ka makahiki;

Ua manaʻo ʻia ka hana ʻana o ke kila maʻemaʻe o Rūsia ma kahi o 6.5 miliona mau tona, ʻoi aku ka 15.1% i kēlā me kēia makahiki;

Ua manaʻo ʻia ka hana ʻana o ke kila kila ma South Korea ma 5.9 miliona tons, ʻoi aku ka 15.4% i kēlā me kēia makahiki;

Ua manaʻo ʻia ka hana ʻana o ke kila kila Kelemania ma 3.4 miliona tons, ʻoi aku ka 31.5% makahiki ma ka makahiki;

He 3.3 miliona mau tona ka nui o ka hana hao kila o Tureke, he 46.6% ka makahiki ma ka makahiki;

He 3.1 miliona mau tona ka nui o ka hana kila ma Brazil, a he 31.5% ka nui o ka makahiki;

Ua manaʻo ʻia ka hana kila kila o Iran ma 2.5 miliona tons, ʻoi aku ka 6.4 pakeneka o ka makahiki ma ka makahiki.