Rio Tinto plots ‘kryptonite’ solution for lithium boomNeat read regarding Rio Tinto's invesment in Serbia. Although focused on the lithium part of the process, boron is still a part of the play. Can't help but wonder if this may help out EV as well.
https://www.theaustralian.com.au/business/mining-energy/rio-tinto-plots-kryptonite-solution-for-lithium-boom/news-story/f6c59ecef8d5f8922cb1d89da166d6ee