General Discussions, page-25507

1		Operating Costs FOB (“Opex”) (per tonne of concentrate following ramp-up) (7)	US9.03
2	Average sale price of SuperFlake® concentrate (US$/tonne) (8)	US$1,231
3	Operational Highlights
4	Average material mined per annum over LOM	2,532,345
5	Average Head Grade	6.16%
6	Concentrate purity (Cg) of finished product	97%
7	Average Stripping ratio over LOM	0.8:1
8	Average carbon recovery	88.30%

This information comes from Nextsource's Molo mine study.
The mine is touted as the best of the bunch insofar as cost of production goes.
But as one can see their cost of US$479/t is $74 above Renascor's study.
So one has to delve into costs.
Juju.