To add to what @muker said:
According to the A compilation of everything we know about Fractured. thread (last updated 22 days ago), it seems there haven't been any solid info on trading itself in the past, so if any news comes up, they will probably be fairly recent.
If you take a look at 10th post in the thread:
@vengu said in A compilation of everything we know about Fractured.:
CRAFTING, EQUIPMENT AND ECONOMY:
More information about crafting.
Very little RNG involved. Gear will be situational, not about power gaps.
There will be a moderate difference between an average skill craftsman and a high skill craftsman.
there are no links to trading.