Dangane da labarai sun kwarara 8 ga Nuwamba 8, 2021, Amurkawa) sun sake duba halittar ma'adinai na 2020, wadanda aka zaba a matsayin babban irin makamashi a 2018. A cikin jerin abubuwan da aka buga a 2018. A cikin jerin abubuwan da aka buga a 2018. A cikin jerin nau'ikan da aka buga a 2018. A cikin jerin nau'ikan da aka buga a 2018. A cikin jerin abubuwan da aka buga a 2018.
Aluminum, antimony, arsenic, barite, beryllium, bismuth, cerium, cesium, chromium, cobalt, chromium, erbium, europium, fluorite, gadolinium, gallium, germanium, graphite, hafnium, holmium, indium, iridium, lanthanum, lithium, ruthenium, magnesium, manganese, neodymium, nickel, niobium, palladium, platinum, praseodymium, rhodium, rubidium, lutetium, samarium, scandium, tantalum, tellurium, terbium, thulium, tin, titanium, tungsten, vanadium, ytterbium, yttrium, zinc, thulium.
A cikin aikin kuzari, ana bayyana ma'adinai masu mahimmanci a matsayin ma'adanai da ba ma'adanai ko kayan ma'adinai masu mahimmanci ga tattalin arzikin Amurka ko tsaro. An ɗauke su zuwa sarkar samar da haushi, Ma'aikatar Cikin Gida, don sabunta halin a kalla kowace shekara uku a sabuwar hanyar makamashi aiki. Harsps yana yin maganganun jama'a a lokacin 9 ga Nuwamba 9 ga Disamba, 2021.