• Home
  • About
  • Leadership
  • Membership
  • Events
  • Past Forum Recordings
  • In the News
  • Laws and Regulations
  • Critical Materials
  • Contact
  • More
    • Home
    • About
    • Leadership
    • Membership
    • Events
    • Past Forum Recordings
    • In the News
    • Laws and Regulations
    • Critical Materials
    • Contact
  • Home
  • About
  • Leadership
  • Membership
  • Events
  • Past Forum Recordings
  • In the News
  • Laws and Regulations
  • Critical Materials
  • Contact

Examples of Critical Minerals and Rare Earth Metals

Critical Minerals

Aluminum, antimony, arsenic, barite, beryllium, bismuth, cerium, cesium, chromium, cobalt, dysprosium, erbium, europium, fluorspar, gadolinium, gallium, germanium, graphite, hafnium, holmium, indium, iridium, lanthanum, lithium, lutetium, magnesium, manganese, neodymium, nickel, niobium, palladium, platinum, praseodymium, rhodium, rubidium, ruthenium, samarium, scandium, tantalum, tellurium, terbium, thulium, tin, titanium, tungsten, vanadium, ytterbium, yttrium, zinc, and zirconium.


Rare Earth Elements

Cerium, Lanthanum, Praseodymium, Neodymium, Promethium, Samarium, Europium, Gadolinium, Terbium, Dysprosium, Holmium, Erbium, Thulium, Ytterbium, Lutetium, Scandium, and Yttrium.


Aluminum

Main Uses:   Electrical transmission lines, vehicles, packaging, and a variety of construction materials.


U.S. Main Source(s):  Imported from Canada, China, Mexico, UAE, and South Korea.


Domestic Production Capability:   The U.S. has significant bauxite reserves and produces aluminum domestically but still relies on imports to meet total demand. 


[Photo Credit:   Interactive Periodic Table of Elements - Idaho National Laboratory ]


Antimony

Main Uses:  Batteries, flame retardant material,

solders and alloys, ceramics and paints.


U.S. Main Source(s):   China, India, Oman,

UK and Vietnam.


Domestic Production Capability:  Primarily found in

western states such as Montana, Alaska, and Idaho.


[Photo:  Interactive Periodic Table of Elements - Idaho National Laboratory ]

Arsenic

Main Uses:  Wood preservatives,

pesticides, ammunition, adhesives,

medicines.


U.S. Main Source(s):  China and Morocco. 


Domestic Production Capability:  No domestic

production since 1985, mostly imported from

China.


[Photo Credit:    Interactive Periodic Table of Elements - Idaho National Laboratory ]

Barite

Main Uses:  Radiation shielding, petroleum drilling, construction

materials.


U.S. Main Source(s):  China, India, Morocco, Mexico


Domestic Production Capability:  Primarily drilled out of Nevada by three companies.


[Photo Credit: http://www.goodfreephotos.com/] 

Beryllium

Main Uses:  Air and space vehicles, nuclear

technology, transistors, dental bridges.


U.S. Main Source(s):  Brazil, China, Madagascar,

Mozambique, Portugal.


Domestic Production Capability:  The US solely mines

Bertrandite ore out of Utah, and relies on imports for the

rest.


[Photo Credit:  Interactive Periodic Table of Elements - Idaho National Laboratory  ]

Bismuth (Bi)

Main Uses: Various pharmaceutical applications, electrical solders,

semiconductors.


U.S. Main Source(s):  China, South Korea, Peru, Mexico, Japan.


Domestic Production Capability:  US ceased most bismuth refinement in 1997 and primarily relies on imports now.


[Photo Credit:   Interactive Periodic Table of Elements - Idaho National Laboratory ]

Cerium

Main Uses: Electronics, optics, lighting, alloys, and steel production.


U.S. Main Source(s): 


Domestic Production Capability:


[Photo Credit:   Interactive Periodic Table of Elements - Idaho National Laboratory ]

Cesium

Main Uses: Clocks, vacuum tubes, medical radiation, cancer

treatments, glass, pyrotechnics.


U.S. Main Source(s):  Canada, China, Germany, Russia.


Domestic Production Capability:  The US imports 100% of its Cesium.


[Photo Credit:   Interactive Periodic Table of Elements - Idaho National Laboratory ]

Chromium

Main Uses: Diabetes and cardiovascular treatments, school

buses, metals.


U.S. Main Source(s):  South Africa, Brazil, Italy, Germany, the

Netherlands.


Domestic Production Capability:  The US recovers Chromium from

recyclables, but primarily imports from South Africa.


[Photo Credit:     Interactive Periodic Table of Elements - Idaho National Laboratory ]

Cobalt

Main Uses: Rechargeable batteries, super alloys, catalysts.


U.S. Main Source(s):   Imported from the Democratic Republic of Congo and refined in China.


Domestic Production Capability:    Limited domestic  production, efforts  are underway to  develop domestic  sources.


[Photo Credit:   Interactive Periodic Table of Elements - Idaho National Laboratory ]

Copper

Main Uses:  Electrical wiring, electronics, power generation and transmission


U.S. Main Source(s):  Imported from Chile, Canada, and Mexico


Domestic Production Capability:  The U.S. is a significant producer of copper, with substantial mining operations in states like Arizona, Utah, and New Mexico.


[Photo Credit:  Interactive Periodic Table of Elements - Idaho National Laboratory ]

Dysprosium

Main Uses:   Permanent magnets in wind turbines and electric vehicles 


U.S. Main Source(s):   Mainly sourced from China 


Domestic Production Capability:  No significant domestic production; the U.S. depends on imports, primarily from China, for dysprosium.  


[Photo Credit:  Interactive Periodic Table of Elements - Idaho National Laboratory 

Erbium

Main Uses:    Reactor control rods, laser devices, eyewear, metal alloys, jewelry 


U.S. Main Source(s):  Mainly imported from China 


Domestic Production Capability:  The amount produced by the US is negligible to the amount imported from China  


[Photo Credit:   Interactive Periodic Table of Elements - Idaho National Laboratory ]

Europium

Main Uses:   Televisions,  quantum memory  chips, biomaterials,  nuclear reactors 


U.S. Main Source(s):     


Domestic Production Capability:   


[Photo Credit:  Interactive Periodic Table of Elements - Idaho National Laboratory ]


Fluorspar (Fluorine)

Main Uses:   Steel, refrigeration and air conditioning, glass, oil refining.


U.S. Main Source(s):   Mostly brought in from Mexico. China and Vietnam import in a smaller amount.  


Domestic Production Capability:  The US has started to produce its own fluorspar and move away from importing it.


[Photo Credit:  Interactive Periodic Table of Elements - Idaho National Laboratory ] 



Gadolinium

Main Uses:    


U.S. Main Source(s):     


Domestic Production Capability:    


[Photo Credit:   

Gallium

Main Uses:   


U.S. Main Source(s):     


Domestic Production Capability:   


[Photo Credit:    ]


Germanium

Main Uses:   


U.S. Main Source(s):  


Domestic Production Capability:   


[Photo Credit:   ] 



Copyright © 2025 Critical Materials America - All Rights Reserved.

Powered by

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept