N'ihi nnyocha ọnụahịa ígwè mba ụwa metụtara ya, ụlọ ọrụ kachasị na-emepụta ígwè na India - National Minerals Corporation of India (NMDC) mepụtara ọnụ ahịa ekwentị mkpanaaka ígwè ruo ọnwa atọ n'usoro.
A na-ekwu na ha etinyela ọnụ ahịa ferroelectric n'ime obodo ha gaa na NMDC rupee 1,000 kwa tọn (ihe dị ka US$13.70 kwa tọn). N'ime ha, ụlọ ọrụ ahụ mụbara ọnụ ahịa induction nke iron nke nwere ọdịnaya ígwè 65.5% ruo rupee 6,150 kwa tọn, yana ọnụ ahịa nke ezigbo ore nke nwere ọdịnaya ígwè 64% ruo rupee 5160 kwa tọn, mana ọnụ ahịa ugbu a amụbaala site na 89% ma e jiri ya tụnyere 2020. Na pasent 74.
Otu nwanyị si Mumbai kwuru, sị: “Mgbe ahụ, ọnụ ahịa ígwè nke ihe mberede Dalian Railway mere na China kọrọ dị egwu, nke mere ka ọnụ ahịa na-aga n'ihu n'atụmanya ahịa.”
Dịka asịrị si kwuo, ọnụọgụgụ ihe omume usoro ígwè nke NMDC ruru 88.9%, ruo tọn 306; chaatị olu ahịa mụbara site na 62.6% ruo tọn 291.