Antimony is a shiny gray metalloid. It’s used as a fire retardant, as well as in things like photovoltaic glass and lead-acid batteries. It’s also essential as a hardener in weapons of all sorts.

It is a versatile metalloid with various industrial and commercial applications. Its uses span multiple fields due to its unique properties, such as flame retardancy, alloying capabilities, and ...

It is easy to underestimate how some critical technologies are entirely reliant on ultra-rare elements barely known by most investors or even metallurgists. So, in addition to more well-known metals ...