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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:   Semiconductors, LEDs, and solar cells


U.S. Main Source(s):     China, Germany, and Ukraine


Domestic Production Capability:  The US has no primary 

production of Gallium, it relies entirely on imports and material

scrapping


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


Germanium

Main Uses:   Fiber and infrared

optics, night vision

devices, and solar cells


U.S. Main Source(s):  China, Belgium,

Germany, and Russia


Domestic Production Capability:   The US has started

mining Germanium in various states in an effort to move

away from importation


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



Graphite

Main Uses:    Batteries, fuel cells, and lubricants


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


Domestic Production Capability:    US does not

produce natural graphite, only a synthetic, which is

more costly


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

Hafnium

Main Uses:   Ceramics, nuclear control rods, and metallurgy


U.S. Main Source(s):     Mainly from Germany, with France, China and Russia importing as well


Domestic Production Capability:   Small amounts are mined in the US, but most is imported


[Photo Credit: https://images-of-elements.com/hafnium.php ]


Holmium

Main Uses:  


U.S. Main Source(s):  


Domestic Production Capability:   


[Photo Credit:  ] 



Indium

Main Uses:  Electronics, semiconductors, alloys, and batteries 


U.S. Main Source(s):  South Korea, Japan, Canada


Domestic Production Capability:   Never mined in US,  it is completely imported


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


Iridium

Main Uses:  Spark plugs, electrical components, and cancer treatments 


U.S. Main Source(s):    South Africa, UK, Germany, and Singapore


Domestic Production Capability:   The US has recently started a larger effort to produce iridium domestically


[Photo Credit: https://images-of-elements.com/hafnium.php ]


Lanthanum

Main Uses:    


U.S. Main Source(s):   


Domestic Production Capability:    


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



Lithium

Main Uses:   Batteries, portable electronics, electric vehicles 


U.S. Main Source(s):   Argentina, Chile, and China 


Domestic Production Capability:    The US has limited domestic production, primarily in Nevada, but efforts are underway to expand 


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


Lutetium

Main Uses:  


U.S. Main Source(s):    


Domestic Production Capability:   


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



Manganese

Main Uses:    Health treatments, dietary supplements, construction 


U.S. Main Source(s):    Gabon, South Africa, Mexico 


Domestic Production Capability:     The US produces small amounts of ore, but mostly imports it 


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



Magnesium

Main Uses:   Health treatments 


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


Domestic Production Capability:     The US derives magnesium from its salt water. Most of it is obtained domestically 


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


Neodymium

Main Uses:  


Main Uses:   


U.S. Main Source(s):   


Domestic Production Capability:      


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



Nickel

Main Uses:    Alloys and steels, electroplating 


U.S. Main Source(s):   Canada, Norway and Finland 


Domestic Production Capability:    Produced largely in the US


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



Niobium

Main Uses:   Steels and superalloys  


U.S. Main Source(s):    Australia, the Congo, Rwanda, and Mozambique  


Domestic Production Capability:      Has not been mined domestically since 1959 


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


Palladium

Main Uses:    Computer discs,  internal circuits, lab  equipment 


Main Uses:    Russia, South  Africa, and Italy 


U.S. Main Source(s):    

Domestic Production Capability:     The US is a major exporter of platinum, exporting more than they import 

 


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



Platinum

Main Uses:    Jewelry, electronics, automotive parts 


U.S. Main Source(s):    South Africa, Germany, and Russia


Domestic Production Capability:      The US is a major exporter of platinum, exporting more than they import 


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



Praseodymium

Main Uses:     


U.S. Main Source(s):    


Domestic Production Capability:      


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


Promethium

Main Uses:    


Main Uses:    



U.S. Main Source(s):    



[Photo Credit:   Promethium Rare-Earth Metal - Pm Chemical Element Atomic Number 61  ] 



Rhodium

Main Uses:     Catalytic Converters 


U.S. Main Source(s):     UAE


Domestic Production Capability:     US is a large exporter of Rhodium  


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



Rubidium

Main Uses:      Quantum mechanics-based computing devices, electrical signal generators 


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


Domestic Production Capability:       No domestic production, yet there are rubidium bearing minerals in the US 


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


Ruthenium

Main Uses:     Catalyst in chemical production, specifically chlorine, semiconductors 


Main Uses:      South Africa and Russia 



U.S. Main Source(s):     Produced by two companies in the US, but largely imported from South Africa 



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



Samarium

Main Uses:     


U.S. Main Source(s):     


Domestic Production Capability:     


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



Scandium

Main Uses:     


U.S. Main Source(s):     


Domestic Production Capability:       


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


Tantalum

Main Uses:     Alloys, capacitors, medical implants 


Main Uses:      Australia, China, Indonesia, and Germany 



U.S. Main Source(s):      Not mined in the US since 1959  



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



Tellurium

Main Uses:      Solar panels, synthetic fibers, thermoelectric devices 


U.S. Main Source(s):      Canada, Germany, and the Philippines 


Domestic Production Capability:       The US does produce it, though the quantity is unknown 


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



Terbium

Main Uses:       


U.S. Main Source(s):      


Domestic Production Capability:         


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


Thulium

Main Uses:     


Main Uses:       


U.S. Main Source(s):        



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



Tin

Main Uses:       Alloys, solder, and a variety of chemicals 


U.S. Main Source(s):       Imported from Peru, Bolivia, Indonesia and Malaysia  


Domestic Production Capability:        Has not been mined or smelted in the US since 1993 


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



Titanium

Main Uses:      Welding rods and metals 


U.S. Main Source(s):       South Africa, Madagascar, and Australia 


Domestic Production Capability:      Small amount produced in US, largely imported 


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


Tungsten

Main Uses:      Construction materials, oil and gas drilling, wires, electrical components 


Main Uses:        China, Germany, Bolivia, and Vietnam 


U.S. Main Source(s):      Not mined in the US since 2015, yet many companies have the ability to convert concentrates    



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



Vanadium

Main Uses:      Iron and steel alloys, sulfuric acid 


U.S. Main Source(s):      Canada and Brazil 


Domestic Production Capability:       US production ceased in 2020 and has not resumed since 


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



Ytterbium

Main Uses:      


U.S. Main Source(s):       


Domestic Production Capability:      


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


Yttrium

Main Uses:       


Main Uses:        


U.S. Main Source(s):      



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



Zinc

Main Uses:       Galvanized steel, alloys, brass, bronze 


U.S. Main Source(s):       South Africa, Australia, and Senegal 


Domestic Production Capability:       Domestic production is on the rise in Utah and Oregon 


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



Zirconium

Main Uses:       Nuclear reactors, ceramics, foundry sand 


U.S. Main Source(s):        South Africa, Australia, and Senegal 


Domestic Production Capability:       Domestic production is on the rise in Utah and Oregon 


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


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