Ku ya 31 Ukuboza 2021, icyuma cya 9Ni cy'icyuma gishyuha cyane cya LNG (gaze karemano) cyakozwe na Hyundai Steel cyatsinze icyemezo cyo kugenzura ubuziranenge cya KOGAS (Korea Natural Gas Corporation). Ubunini bw'icyuma cya 9Ni ni mm 6 kugeza kuri mm 45, naho ubugari ntarengwa ni metero 4.5, ubu ni bwo bunini kurusha ubundi ku isi. Kwemeza iki cyemezo birushaho kunoza ubushobozi bwa Hyundai Steel bwo guhangana ku isoko muri Koreya y'Epfo.
Bivugwa ko kugira ngo bemererwe iki cyemezo, uruganda rwa Hyundai Steel n'ibikoresho byo gusudira Hyundai General Metal Co., Ltd. rwafatanyije mu gushyira ibikoresho byose byo gusudira mu mwanya wabyo. Hyundai Steel yavuze ko gushyira ibikoresho byo gusudira mu mwanya wabyo bishobora kuzigama hafi 30% by'ikiguzi ugereranije n'ikoreshwa ry'ibikoresho bitumizwa mu mahanga.
Isahani nini y'icyuma ya 9Ni ni icyuma gikozwe mu buryo buhanitse kandi bukora neza cyane gikoreshwa mu kubungabunga umutekano w'ibigega byo kubikamo LNG byo mu mazi n'ibyo ku butaka. Ibiranga by'ingenzi ni ingano nini ya nikeli n'ubuziranenge bwinshi. Igumana imbaraga nyinshi n'ubukomezi bwiza, ni kimwe mu bikoresho by'ingenzi bikoreshwa mu gukora ibigega binini byo kubikamo LNG.