A ranar 9 ga Nuwamba, Ƙungiyar Ƙarfe da Karfe ta Amurka ta sanar da cewa a watan Satumba na 2021, jimillar jimillar jimillar ƙarfe da Amurka ta fitar ya kai tan miliyan 8.085, wanda hakan ya nuna karuwar kashi 21.3% a shekara da kuma raguwar kashi 3.8%.
Daga watan Janairu zuwa Satumba, jimillar kayayyakin ƙarfe da Amurka ta fitar sun kai tan miliyan 70.739, wanda hakan ya nuna karuwar kashi 17.0% a shekara.
Bugu da ƙari, daga watan Janairu zuwa Satumba, jigilar kayayyaki masu jure tsatsa a Amurka ta ƙaru da kashi 19% a kowace shekara, jigilar kayayyaki masu jure sanyi ta ƙaru da kashi 17% a kowace shekara, kuma jigilar kayayyaki masu jure zafi ta ƙaru da kashi 12% a kowace shekara.