Tonnage for Yaoguo's own use and to be on-sold to users in other parts of China.
TNG spent $4.4 million on pre-development works in September quarter.
E25 MD Justin Brown says deal is a landmark moment for E25 and Butcherbird.
King Island Scheelite has now sold about 70% of Dolphin's annual production.
The offtake deal includes a $1m at-market strategic placement to Xinfeng to fund Finniss.
The high purity samples will support ongoing negotiations to secure binding offtake agreements.
By the third year of the deal the volume will increase to 10,020t of SpG and 10,020t of fines.
Metro says customers wary of offtake deals in current climate.
Gabanintha product to be used in Chinese domestic market.
More sales of Lake Wells product for Australian Potash.
Asian markets open for Salt Lake.
Both offtake customers are involved in the downstream operation of nickel smelters.