Adamas Interligence Researcg group reported in 2019 on the Mineral Reserves of REEs by Region:
Globally, there are 17 compliant rare earth Mineral Reserves located in 10 nations on five continents. All of the Mineral Reserves were estimated within the last fifteen years and comply with National Instrument 43-101 (“NI 43-101”) or Joint Ore Reserves Committee (“JORC”) standards of disclosure
for mineral projects, or South African Code for the Reporting of Mineral Resources and Mineral Reserves (“SAMREC”).
The 17 compliant Mineral Reserves collectively amount to 694.86 Mt of mineralized material containing 1.22 wt. % TREO, equal to 8.49 Mt of TREO in-situ:
[There are other known deposits and occurrences, see (here)]
Global Rare Earth Production in 2018
In 2018, Adamas estimated that global mine production of TREO (and TREO equivalent) amounted to 184,000 tonnes – an increase of 21% over the year prior due to substantial production hikes in China, Myanmar and the U.S. Despite possessing just 38% of the world’s non-compliant rare earth reserves, Adamas Intelligence estimates that China was responsible for 68% of global primary TREO production in 2018 (and nearly 100% of global secondary TREO production), Myanmar was responsible for 11%, Australia was responsible for 10%, the U.S. contributed 9%, and 2% came from other nations
Moreover, they estimated that light rare earth oxides (“LREOs”) made up 90% of global primary TREO (and TREO equivalent) production in 2018 and heavy rare earth oxides (“HREOs”) made up the remaining 10% - nearly all of which was mined and processed in China.
In total, they estimated that the value of global primary TREO (and TREO equivalent) production amounted to US $3.24 billion in 2018, an increase of 13% over the value produced the year prior.