China hits back at U.S. tariffs by restricting export of crucial metals: tungsten, tellurium, bismuth, molybdenum and indium.

The newly developed Ta:SGO films on aluminum oxide and aluminum nitride are shown to have higher transmittance for deep UV light than common transparent electrode materials like indium tin oxide ...

China - whose new limits apply to antimony products including ore, ingots and oxide - is the largest producer of antimony, ...

Additional replacement and repairs include air compressors, construction of air control plenum systems (tin huts over ... processes antimony ore primarily into antimony oxide, antimony metal ...