Assertion: tellurium | /r/ObjectUse | used by the united states
Facets:
Source sentences:
text: Considering that most of the tellurium used by the United States is imported, and that all tellurium production in the U.S. is from a single refinery in Texas, it cannot be disputed that trade wars and geopolitical tensions could limit the ability of the U.S. to secure necessary tellurium resources in the future.