E ai ki ngā Tatauranga Rino o te Ao i te tau 2022 i tukuna tata nei e te World Steel Association, ko te putanga rino mata o te ao i te tau 2021 he 1.951 piriona tana, he pikinga tau-ki-te-tau o te 3.8%. I te tau 2021, i eke te putanga rino mata o Haina ki te 1.033 piriona tana, he hekenga tau-ki-te-tau o te 3.0%, ko te hekenga tau-ki-te-tau tuatahi mai i te tau 2016, ā, i heke te ōwehenga o te putanga i te ao mai i te 56.7% i te tau 2020 ki te 52.9%.

Mai i te tirohanga o te ara whakaputa, i te tau 2021, ko te putanga o te maitai whakawhiti i te ao katoa he 70.8%, ā, ko te maitai oumu hiko he 28.9%, he hekenga o te 2.4% me te pikinga o te 2.6% i whakaritea ki te tau 2020. Ko te ōwehenga whakarewa tonu toharite o te ao i te tau 2021 he 96.9%, he rite tonu ki te tau 2020.

I te tau 2021, ko te nui o ngā hua rino o te ao (ngā hua kua oti + ngā hua haurua-oti) i kaweake ko te 459 miriona tana, me te pikinga tau-ki-te-tau o te 13.1%. Ko te nui o ngā hua i kaweake ko te 25.2% o te putanga, ā, ka hoki anō ki te taumata i te tau 2019.

Mō te whakamahinga kitea, ko te whakamahinga kitea o ngā hua rino kua oti i te ao i te tau 2021 he 1.834 piriona tana, he pikinga tau-ki-te-tau o te 2.7%. I piki ake te whakamahinga kitea o ngā hua rino kua oti i roto i te nuinga o ngā whenua kei roto i ngā tatauranga ki ngā taumata rerekē, i te mea kua heke te whakamahinga kitea o ngā hua rino kua oti i Haina mai i te 1.006 piriona tana i te tau 2020 ki te 952 miriona tana, he hekenga o te 5.4%. I te tau 2021, ko te whakamahinga kitea o ngā hua rino kua oti i Haina te 51.9% o te ao, he hekenga o te 4.5 ōrau i te tau 2020. Te ōwehenga o ngā whenua me ngā rohe i roto i te whakamahinga o ngā hua rino matua kua oti i te ao.

I te tau 2021, ko te nui o te rino kua oti i te ao e pau ana i ia tangata ko te 232.8kg, he pikinga tau-ki-te-tau o te 3.8kg, he paku teitei ake i te 230.4kg i te tau 2019 i mua i te pakarutanga mai o te mate urutā, ā, neke atu i te 100kg te nui o te rino kua oti i piki ake i ia tangata i Belgium, Czech Republic, South Korea, Austria me Itari.