Ia Aperila 2021, o le gaosiga o uʻamea mata mai atunuu e 64 o loʻo aofia i fuainumera a le World Iron and Steel Association e 169.5 miliona tone, e faʻateleina i le 23.3% i lea tausaga ma lea tausaga.

Ia Aperila 2021, o le gaosiga o uʻamea mata a Saina e 97.9 miliona tone, e 13.4 pasene le siʻitia i lea tausaga ma lea tausaga;

O le gaosiga o u'amea mata a Initia e 8.3 miliona tone, e 152.1% le si'itia i lea tausaga ma lea tausaga;

O le gaosiga o u'amea mata a Iapani e 7.8 miliona tone, e 18.9% le si'itia i lea tausaga ma lea tausaga;

O le gaosiga o u'amea mata a Amerika e 6.9 miliona tone, e 43.0% le si'itia i lea tausaga ma lea tausaga;

Ua fuafua le gaosiga o u'amea mata a Rusia i le 6.5 miliona tone, ua si'itia i le 15.1% i lea tausaga ma lea tausaga;

O le gaosiga o u'amea mata mai Korea i Saute e fuafua i le 5.9 miliona tone, e 15.4% le si'itia i lea tausaga ma lea tausaga;

O le gaosiga o u'amea mata a Siamani e fuafua i le 3.4 miliona tone, e 31.5% le si'itia i lea tausaga ma lea tausaga;

O le gaosiga o uʻamea mata a Take e 3.3 miliona tone, e 46.6% le siʻitia i lea tausaga ma lea tausaga;

O le gaosiga o u'amea mata a Pasila e 3.1 miliona tone, e 31.5% le si'itia i lea tausaga ma lea tausaga;

Ua fuafua le gaosiga o u'amea mata a Iran i le 2.5 miliona tone, ua si'itia i le 6.4 pasene i lea tausaga ma lea tausaga.