E ai ki ngā raraunga i tukuna e te World Iron and Steel Association, ko te putanga maitai o te ao i te tau 2020 ka eke ki te 1.878.7 piriona tana, ko te putanga maitai whakawhiti hāora ka eke ki te 1.378 piriona tana, e 73.4% o te putanga maitai o te ao. I roto i ēnei, ko te ōwehenga o te maitai whakawhiti i roto i ngā whenua 28 o te EU he 57.6%, ā, ko te toenga o Ūropi he 32.5%; ko te CIS he 66.4%; ko Amerika Te Raki he 29.9%; ko Amerika Te Tonga he 68.0%; ko Āwherika he 15.3%; ko te Middle East he 5.6%; ko Āhia he 82.7%; ko Ōteania he 76.5%.

Ko te nui o te maitai o te oumu hiko e 491.7 miriona tana, e 26.2% o te nui o te maitai o te ao, arā, 42.4% i roto i ngā whenua 28 o te EU; 67.5% i roto i ētahi atu whenua Pākehā; 28.2% i roto i te CIS; 70.1% i Amerika Te Raki; 29.7% i Amerika Te Tonga; 84.7% i Āwherika; 94.5% i te Middle East; 17.0% i Āhia; 23.5% i Ōteania.

Ko te nui o ngā hua maitai kua oti te hanga me ngā hua rino kua oti te kaweake o te ao he 396 miriona tana, ā, 118 miriona tana o ēnei i roto i ngā whenua 28 o te EU; 21.927 miriona tana i roto i ētahi atu whenua o Ūropi; 47.942 miriona tana i roto i te Commonwealth of Independent States; 16.748 miriona tana i Amerika Te Raki; 11.251 miriona tana i Amerika Te Tonga; Āwherika he 6.12 miriona tana; te Middle East he 10.518 miriona tana; Āhia he 162 miriona tana; Ōteania he 1.089 miriona tana.

Ko te nui o ngā hua rino kua oti te kawemai i te ao, arā, ko te 386 miriona tana, ā, e 28 ngā whenua o te EU e 128 miriona tana; ko ētahi atu whenua o Ūropi e 18.334 miriona tana; ko te CIS e 13.218 miriona tana; ko Amerika ki te Raki e 41.98 miriona tana; ko Amerika ki te Tonga e 9.751 miriona tana; ko Āwherika e 17.423 miriona tana; ko te Middle East e 23.327 miriona tana; ko Āhia e 130 miriona tana; ko Ōteania e 2.347 miriona tana.

Ko te nui o te maitai mata e whakamahia ana e te ao i te tau 2020 he 1.887 piriona tana, ā, e 28 ngā whenua o te EU he 154 miriona tana; ko ētahi atu whenua o Ūropi he 38.208 miriona tana; ko te CIS he 63.145 miriona tana; ko Amerika Te Raki he 131 miriona tana; ko Amerika Te Tonga he 39.504 miriona tana; ko Āwherika he 38.129 miriona tana; ko Āhia he 136 miriona tana; ko Ōteania he 3.789 miriona tana.

Ko te nui o te maitai mata e whakamahia ana e te tangata i te tau 2020 he 242 kg, ā, 300 kg i roto i ngā whenua 28 o te EU; 327 kg i roto i ētahi atu whenua Pākehā; 214 kg i roto i te CIS; 221 kg i Amerika Te Raki; 92 kg i Amerika Te Tonga; 28 kg i Awherika; 325 kg i Āhia; 159 kg i Ōteania.