
https://www.syrianbritish.org/_files/ugd/3f0228_a983dda5e33c4d929bfd7681cd0b3563.pdf

https://www.bruegel.org/wp-content/uploads/2021/11/PC-23-171121-1.pdf

https://www.usgs.gov/centers/national-minerals-information-center/rare-earths-statistics-and-information