AfriTin said Namibia mine met goal last month
OreSource works by tracking the data uploaded by smelters into a digital blockchain certificate.
Group is also progressing with separate offtake talks around primary lithium sulphate and tin.
The tenders cover infrastructure work on a process plant and staging station.
Indonesian government wants more minerals to be processed domestically.
According to operator Minsur, ore-sorting tech met its goals
Decision made to close copper operation and focus on Renison
Tasmanian tin mine aiming to find new funding
Spanish mine will introduce ore into the circuit next month
Namibia mine produces first concentrate
Miner also opted to acquire mobile crushing plant for Granville
Engineering group will complete DFS work for tin project