Sida lagu sheegay warbixin ka soo baxday kooxda caalamiga ah ee daraasadda Nickel (INSG), isticmaalka nikkel adduunka ayaa kor u kacay 16.2% sannadkii hore, taas oo ay xoojiyeen warshadaha birta-la'aanta ah iyo warshadaha batteriga si degdeg ah u koraya.Si kastaba ha ahaatee, saadka nikelku waxa uu lahaa yaraan 168,000 oo tan, taas oo ah farqiga u weyn ee baahida saadka ah ugu yaraan toban sano.

INSG waxay filaysay in isticmaalka sanadkan uu kor u kaco 8.6% kale, taas oo dhaaftay 3 milyan oo tan markii ugu horeysay taariikhda.

Iyada oo korodhka awoodda Indonesia, sahayda nikelka caalamiga ah ayaa lagu qiyaasay in ay kori doonto 18.2%.Waxaa jiri doona dheeraad ah ku dhawaad ​​67,000 oo tan sanadkan, iyadoo aan weli la hubin in sahayda xad dhaafka ah ay saameyn doonto qiimaha nikoolka.