Rare-earth elements are critical minerals used in manufacturing semiconductors, electric vehicle batteries, jet engines, and defense weapons.
October 10, 2025
high
descriptive
Common industrial and defense applications of rare-earth elements
Gallium is used in specialized semiconductors that enable data transmission along fiber-optic lines.
high
temporal
Identifies a specific end-use application for the critical metal gallium.
China holds the vast majority of the world's supply of rare earth minerals and related magnets, which are critical inputs for manufacturing in technology areas such as semiconductors and missiles.
high
descriptive
Rare earth minerals and magnets are essential raw materials for advanced electronics, defense systems, and semiconductor manufacturing.