KoBold Makes Offer for Congo Lithium as Country Courts US, page-887

Thanks Aps and I note you do not have shares in AVZ .... but still giving good info.
interesting reading. easy to translate per Google.

Katamba Mining injects USD 80 million to revive Mpiana-Mwanga and targets 200 MW
to power the Manono lithium mine.
The rehabilitation of the Mpiana-Mwanga was also included in the feasibility study by AVZ Minerals ,

https://lepoint.cd/katamba-mining-injecte-80-millions-usd-pour-relancer-mpiana-mwanga-et-vise-200-mw-pour-alimenter-la-mine-de-lithium-de-manono/