Ko te hanga maitai mata o te ao mō ngā whenua 64 e ripoata ana ki te World Steel Association (worldsteel) he 154.4 miriona tāne (Mt) i te marama o Hānuere 2020, he pikinga 2.1% ki te whakataurite ki te marama o Hānuere 2019.

Ko te hanga maitai mata o Haina i te marama o Hānuere 2020 he 84.3 Mt, he pikinga 7.2% ki te whakataurite ki te marama o Hānuere 2019*. I hangaia e Īnia he 9.3 Mt o te maitai mata i te marama o Hānuere 2020, he hekenga 3.2% ki te marama o Hānuere 2019. I hangaia e Hapani he 8.2 Mt o te maitai mata i te marama o Hānuere 2020, he hekenga 1.3% ki te marama o Hānuere 2019. Ko te hanga maitai mata o Kōrea ki te Tonga he 5.8 Mt i te marama o Hānuere 2020, he hekenga 8.0% ki te marama o Hānuere 2019.

I roto i te EU, i whakaputa a Itari i te 1.9 Mt o te maitai mata i te marama o Hanuere 2020, he hekenga iho mā te 4.9% i runga i te marama o Hanuere 2019. I whakaputa a Wīwī i te 1.3 Mt o te maitai mata i te marama o Hanuere 2020, he pikinga ake mā te 4.5% i runga i te marama o Hanuere 2019.

I whakaputa te US i te 7.7 rita o te maitai mata i te marama o Hānuere 2020, he pikinga 2.5% ki te whakataurite ki te marama o Hānuere 2019.

Ko te hanga maitai mata o Brazil i te marama o Hānuere 2020 he 2.7 rita, he hekenga iho i te 11.1% mai i te marama o Hānuere 2019.

Ko te hanga maitai mata o Turkey i te marama o Hānuere 2020 he 3.0 rita, he pikinga ake tēnei mā te 17.3% mai i te marama o Hānuere 2019.

Ko te hanga maitai mata i Ukraine he 1.8 rita i te marama kua taha ake nei, he hekenga 0.4% mai i te Hanuere 2019.
Puna: Te Rōpū Maitai o te Ao