- The champion of rare American land faces a trade war test after the prices stopped sales in China Financial time
- Rare earth minerals are not uncommon, but the United States is struggling to obtain them NPR
- The United States has only one mine of rare earths. Chinese export limits energize a push for more AP news
- Why China porcelain reduces rare earth exports is a blow for the United States Bbc
- Here is what you need to know about rare earth minerals and renewable energies The New York Times