Na Nọvemba 9, American Iron and Steel Association kwupụtara na na Septemba 2021, mbupu ígwè US ruru tọn nde 8.085, mmụba kwa afọ nke 21.3% na mbelata kwa ọnwa nke 3.8%.
Site na Jenụwarị ruo Septemba, mbupu ígwè nke US bụ tọn 70.739 nde, mmụba kwa afọ nke 17.0%.
Na mgbakwunye, site na Jenụwarị ruo Septemba, mbupu eriri ndị na-eguzogide nchara nke US mụbara site na 19% kwa afọ, mbupu eriri ndị a na-akpọ "cold-rolled stripes" mụbara site na 17% kwa afọ, ebe mbupu eriri ndị a na-akpọ "hot-rolled stripes" mụbara site na 12% kwa afọ.