Bisa kididdigar kididdigar karafa ta duniya ta shekarar 2022 da kungiyar karafa ta duniya ta fitar kwanan nan, samar da danyen karafa a duniya a shekarar 2021 ya kai tan biliyan 1.951, wanda ya karu da kashi 3.8% a shekara.Yawan danyen karafa na kasar Sin ya kai tan biliyan 1.033 a shekarar 2021, ya ragu da kashi 3.0 bisa dari a duk shekara, wanda shi ne karo na farko da aka samu raguwar karafa tun daga shekarar 2016, kuma kason da ake samarwa a duniya ya ragu zuwa kashi 52.9% daga kashi 56.7% a shekarar 2020.
Ta fuskar hanyar samar da kayayyaki, yawan kayan da aka samar a duniya na mai canza karfe a shekarar 2021 zai kai kashi 70.8%, kuma na eAF karfe zai kai kashi 28.9%, kasa da kashi 2.4 cikin dari kuma sama da kashi 2.6 bisa dari idan aka kwatanta da 2020. Matsakaicin rabo a duniya. Ci gaba da yin simintin gyare-gyare a shekarar 2021 zai kasance kashi 96.9, daidai da na shekarar 2020.
Dangane da yadda ake amfani da shi, abin da aka bayyana a duniya na amfani da karafa a shekarar 2021 ya kai tan biliyan 1.834, wanda ya karu da kashi 2.7% a shekara.Kusan dukkan kasashen da aka lissafa a cikin kididdigar sun karu a fili yawan amfani da karafan da aka gama zuwa matakai daban-daban, yayin da kasar Sin ke amfani da karafan da ake amfani da su ya ragu daga tan biliyan 1.006 a shekarar 2020 zuwa tan miliyan 952, ya ragu da kashi 5.4%.Yawan karafa da kasar Sin ta yi amfani da shi a shekarar 2021 ya kai kashi 51.9% na jimillar duniya, ya ragu da kashi 4.5 daga shekarar 2020.