Two former military leaders call for a critical minerals strategy for America, so we can continue making our own stuff.
Communist China slapped an embargo on strategic minerals, including rare earths - and Trump responded, correctly, with tariffs.
America opened its first new rare earth mine in decades, but political and even practical problems remain for mining at scale.
The Chinese refuse to export military-use minerals to the United States - so the Trump administration should use the Defense Production Act.
China imposed a mineral export ban to hoard minerals with military uses. The United States must work now to secure other sources.
Governments, in addition to raising mineral demand, have also affected mineral supply, moving it up or down.
Hello, this is Darrell Castle with today’s Castle Report. This is Friday the 14th day of June in the year of our Lord 2024. I will...
New estimates of the lithium deposit at the Nevada-Oregon border suggest it is the world's largest, with serious political implications.