China has near global monopolies on these exports, accounting for 98% of global gallium production, 93% of germanium production, and 49% of antimony production.
China has near global monopolies on these exports, accounting for 98% of global gallium production, 93% of germanium production, and 49% of antimony production.
looked this up to find out what it goes into and apparently it is the best hardener for alloying lead
Also is a component for stable and reliable fuses.