I te Paenga-whāwhā 2021, ko te whakaputanga maitai o nga whenua e 64 kei roto i nga tatauranga a te World Iron and Steel Association he 169.5 miriona taranata, ka piki ake ma te 23.3% i ia tau.

I te Paenga-whāwhā 2021, ko te 97.9 miriona taranata te whakaputanga maitai o Haina, he 13.4 paiheneti i ia tau;

He 8.3 miriona toni te nui o te hanga maitai o Inia, kua piki 152.1% i ia tau;

He 7.8 miriona toni te rahinga o te maitai o Hapani, he 18.9% i ia tau;

He 6.9 miriona taara te hanga maitai o te US, he 43.0% i ia tau;

E 6.5 miriona toni te nui o te hanga maitai o Ruhia, 15.1% i ia tau;

Ko te hanga maitai masivesivá Korea ki te Tonga e kiia ana ko te 5.9 miriona taranata, he 15.4% i ia tau;

E 3.4 miriona toni te nui o te hanga maitai o Tiamana, 31.5% i ia tau;

He 3.3 miriona toni te nui o te hanga maitai o Turkey, he 46.6% i ia tau;

He 3.1 miriona toni te nui o te hanga maitai o Brazil, he 31.5% i ia tau;

E 2.5 miriona toni te nui o te hanga maitai o Iran, he 6.4 paiheneti i ia tau.