A ranar 24 ga Mayu, Ƙungiyar Karfe ta Duniya (WSA) ta fitar da bayanan samar da ɗanyen ƙarfe na duniya a watan Afrilu. A watan Afrilu, fitar da ɗanyen ƙarfe na ƙasashe da yankuna 64 da aka haɗa a cikin ƙididdigar ƙungiyar ƙarfe ta duniya ya kai tan miliyan 162.7, raguwar shekara-shekara da kashi 5.1%.
A watan Afrilu, fitar da danyen karfe a Afirka ya kai tan miliyan 1.2, raguwar shekara-shekara da kashi 5.4%; fitar da danyen karfe a Asiya da Oceania ya kai tan miliyan 121.4, raguwar shekara-shekara da kashi 4.0%; fitar da danyen karfe na EU (kasashe 27) ya kai tan miliyan 12.3, raguwar shekara-shekara da kashi 5.4%; fitar da danyen karfe a Gabas ta Tsakiya ya kai tan miliyan 3.3, raguwar shekara-shekara da kashi 14.5%; fitar da danyen karfe a Arewacin Amurka ya kai tan miliyan 9.4, raguwar shekara-shekara da kashi 5.1%; fitar da danyen karfe na Rasha, sauran kasashen CIS da Ukraine ya kai tan miliyan 7.3, raguwar shekara-shekara da kashi 18.4%; fitar da danyen karfe na sauran kasashen Turai ya kai tan miliyan 4.2, karuwar shekara-shekara da kashi 0.5%; Yawan fitar da danyen karfe a Kudancin Amurka ya kai tan miliyan 3.6, raguwar kashi 4.8% a shekara bayan shekara.
Daga cikin manyan ƙasashe 10 da ke samar da ƙarfe (yankuna), a watan Afrilu, yawan fitar da ɗanyen ƙarfe a Babban Tsibirin China ya kai tan miliyan 92.8, raguwar shekara-shekara ta kashi 5.2%; yawan fitar da ɗanyen ƙarfe a Indiya ya kai tan miliyan 10.1, ƙaruwar shekara-shekara ta kashi 6.2%; yawan fitar da ɗanyen ƙarfe a Japan ya kai tan miliyan 7.5, raguwar shekara-shekara ta kashi 4.4%; Yawan fitar da ɗanyen ƙarfe a Amurka ya kai tan miliyan 6.9, raguwar shekara-shekara ta kashi 3.9%; An kiyasta yawan fitar da ɗanyen ƙarfe a Rasha ya kai tan miliyan 6.4, ƙaruwar kashi 0.6% a shekara-shekara; Yawan fitar da ɗanyen ƙarfe a Koriya ta Kudu ya kai tan miliyan 5.5, raguwar shekara-shekara ta kashi 4.1%; Yawan fitar da ɗanyen ƙarfe a Turkiyya ya kai tan miliyan 3.4, ƙaruwar shekara-shekara ta kashi 1.6%; Yawan fitar da danyen ƙarfe da Jamus ta yi ya kai tan miliyan 3.3, raguwar kashi 1.1% a shekara; yawan fitar da ɗanyen ƙarfe da Brazil ta yi ya kai tan miliyan 2.9, raguwar kashi 4.0% a shekara; An kiyasta yawan fitar da ɗanyen ƙarfe da Iran ta yi ya kai tan miliyan 2.2, raguwar kashi 20.7% a shekara.