Ma Dekemaba 31, 2021, ua hala ka papa kila kila 9Ni haʻahaʻa loa no nā pahu mālama LNG (kinoea kūlohelohe wai) i hana ʻia e Hyundai Steel i ka palapala hōʻoia nānā maikaʻi o KOGAS (Korea Natural Gas Corporation). ʻO ka mānoanoa o ka papa kila 9Ni he 6 mm a 45 mm, a ʻo ka laulā kiʻekiʻe loa he 4.5 mika, ʻo ia ka mea ākea loa ma ka honua i kēia manawa. ʻO ka ʻae ʻia ʻana o kēia palapala hōʻoia e hoʻoikaika hou aku i ka hoʻokūkū mākeke o Hyundai Steel ma Korea Hema.
Ua hōʻike ʻia i mea e hala ai i kēia palapala hōʻoia, ua hana pū ʻo Hyundai Steel a me ka mea hana mea wili ʻo Hyundai General Metal Co., Ltd. e hoʻokō i ka localization o nā mea wili āpau. Ua ʻōlelo ʻo Hyundai Steel hiki i ka localization o nā mea wili ke mālama i kahi 30% o ke kumukūʻai ke hoʻohālikelike ʻia me ka hoʻohana ʻana i nā mea i lawe ʻia mai.
ʻO ka papa kila mānoanoa 9Ni kahi huahana papa mānoanoa hana kiʻekiʻe loa i hoʻohana ʻia e hōʻoia i ka palekana o nā pahu mālama LNG kai a me ka ʻāina. ʻO kona mau hiʻohiʻona nui ka nui o ka nickel a me ka maʻemaʻe kiʻekiʻe. Ke mālama nei i ka ikaika kiʻekiʻe a me ka paʻakikī hopena maikaʻi loa, ʻo ia kekahi o nā mea nui i hoʻohana ʻia e hana i nā pahu mālama LNG nui.