Lithium refining technology suppliers:
- Metso:Outotech (Finland) - mostly does dry source minerals.
- SaltWorks (Canada) - mostly does wet source (brines) minerals. They claim a near closed-cycle process for water, rather than needing vast amounts of fresh water.
US Plants under construction or proposed.
- Silver Peak, NV [1]
- Proposed Tesla lithium plant in Texas.[2]
- Miner Piedmont plant in Tennessee,[3]
China currently has about 80% of world lithium refining capacity, but that's rapidly changing. China is a net lithium importer. The big mining countries are Australia and Chile. China is under 10% in lithium ores. New refining plants are being built in Australia, too. Pilbara Minerals in Australia claims to have the largest single lithium mine in the world.
They are expanding into refining.[4] The Kermerton plant in Australia, which cut production in half in 2020 due to low lithium prices, is going back to full production and looking at expansion.[5]
The price of lithium has gone up about 8x in the last few years. So everybody in the industry is now expanding. Expect a capacity glut 3-4 years out.
[1] https://archive.ph/2DDdw/again?url=https://www.reuters.com/b...
[2] https://www.freightwaves.com/news/tesla-proposes-texas-lithi...
[3] https://www.cnbc.com/2022/09/01/miner-piedmont-unveils-plans...
[4] https://www.miningmagazine.com/plant/news/1409915/lithium-re...
[5] https://www.abc.net.au/news/2022-05-16/lithium-expansion-aga...
[6] https://www.dailymetalprice.com/metalpricecharts.php?c=li&u=...