Cuam tshuam los ntawm kev soj ntsuam tus nqi hlau thoob ntiaj teb, Is Nrias teb tus neeg tsim khoom hlau loj tshaj plaws-National Minerals Corporation ntawm Is Nrias teb (NMDC) tau tsim cov nqi xov tooj ntawm tes hlau rau peb lub hlis sib law liag.
Muaj lus xaiv tias nws tau teeb tsa nws cov nqi ferroelectric hauv tebchaws rau NMDC 1,000 rupees / ton (kwv yees li US $ 13.70 / ton). Ntawm lawv, lub tuam txhab tau nce tus nqi induction ntawm cov hlau nrog 65.5% cov ntsiab lus hlau rau Rs 6,150 / ton, thiab tus nqi ntawm cov hlau zoo nrog 64% cov ntsiab lus hlau rau Rs 5160 / ton, tab sis tus nqi tam sim no tau nce 89% piv rau xyoo 2020. Thiab 74%.
Ib tug nkauj nyab los ntawm Mumbai hais tias: "Ces tus nqi hlau uas tau tshaj tawm los ntawm Dalian Railway Incident hauv Suav teb tau ua rau tuag taus, ua rau tus nqi txav mus rau qhov kev cia siab ntawm kev ua lag luam."
Raws li cov lus xaiv, NMDC cov ntaub ntawv qhia txog cov hlau series tau nce mus txog 88.9%, ncav cuag 306 tons; daim ntawv qhia ntim muag khoom tau nce 62.6% mus rau 291 tons.