Dịka ọnụọgụgụ nke World Iron and Steel Association si kwuo, mmepụta nke blast oven pig iron na mba na mpaghara 38 na nkeji mbụ nke 2022 bụ tọn nde 310, mbelata kwa afọ nke 8.8%. Na 2021, mmepụta nke blast oven pig iron na mba na mpaghara 38 ndị a bụ 99% nke mmepụta zuru ụwa ọnụ.
Mmepụta nke ígwè pig nke blast oven na Eshia belatara site na 9.3% kwa afọ ruo nde tọn 253. N'ime ha, mmepụta China belatara site na 11.0% kwa afọ ruo nde tọn 201, India mụbara site na 2.5% kwa afọ ruo nde tọn 20.313, Japan belatara site na 4.8% kwa afọ ruo nde tọn 16.748, South Korea belatara site na 5.3% kwa afọ ruo nde tọn 11.193.
Mmepụta mba EU 27 belatara site na 3.9% kwa afọ ruo nde tọn 18.926. N'ime ha, mmepụta nke Germany belatara site na 5.1% kwa afọ ruo nde tọn 6.147, nke France belatara site na 2.7% kwa afọ ruo nde tọn 2.295, nke Italy belatara site na 13.0% kwa afọ ruo tọn 875000. Mmepụta nke mba ndị ọzọ dị na Yuropu belatara site na 12.2% kwa afọ ruo nde tọn 3.996.
Mmepụta nke mba CIS bụ tọn nde 17.377, mbelata kwa afọ nke 10.2%. N'ime ha, mmepụta nke Russia mụbara ntakịrị site na 0.2% kwa afọ ruo tọn nde 13.26, nke Ukraine belatara site na 37.3% kwa afọ ruo tọn nde 3.332, nke Kazakhstan belatara site na 2.4% kwa afọ ruo tọn 785000.
A na-eme atụmatụ na mmepụta nke North America ebelatala site na 1.8% kwa afọ ruo na tọn nde 7.417. South America dara site na 5.4% kwa afọ ruo tọn nde 7.22. Mmepụta nke South Africa mụbara ntakịrị site na 0.4% kwa afọ ruo tọn 638000. Mmepụta nke Iran na Middle East belatara site na 9.2% kwa afọ ruo tọn 640000. Mmepụta nke Oceania mụbara site na 0.9% kwa afọ ruo tọn 1097000.
Maka mbelata kpọmkwem nke ígwè, mmepụta nke mba 13 nke Òtù Mba Ụwa nke ígwè na ígwè gụpụtara bụ tọn 25.948 nde, mbelata kwa afọ nke 1.8%. Mmepụta nke ígwè e belatara kpọmkwem na mba 13 a bụ ihe dị ka 90% nke mkpokọta mmepụta zuru ụwa ọnụ. Mmepụta ígwè e belatara kpọmkwem nke India ka bụ nke mbụ n'ụwa, mana ọ belatara ntakịrị site na 0.1% ruo tọn 9.841 nde. Mmepụta Iran dara nke ukwuu site na 11.6% kwa afọ ruo tọn 7.12 nde. Mmepụta Russia belatara site na 0.3% kwa afọ ruo tọn 2.056 nde. Mmepụta Ijipt mụbara site na 22.4% kwa afọ ruo tọn 1.56 nde, mmepụta Mexico bụkwa tọn 1.48 nde, mmụba kwa afọ nke 5.5%. Mmepụta Saudi Arabia mụbara site na 19.7% kwa afọ ruo tọn 1.8 nde. Mmepụta nke UAE belatara site na 37.1% kwa afọ ruo tọn 616,000. Mmepụta Libya dara site na 6.8% kwa afọ.