How many funding ($M) do you get for 1 unit of rare metal exported to Earth?
How many funding ($M) do you get for 1 Rare Metal sold to Earth?
From Encyclopedia (in-game) :
[...] Rare metals are mostly used for manufacturing electronics and for exporting back to Earth
Does it vary depending of the mission or the acquired technologies ?
Solution 1:
It's based off the sponsor you choose. Most sponsors pay $25M per unit, with some paying slightly less.
Blue Sun are notable here as they pay $30M- significantly more than other companies.