Sorry for late reply!
I've made list for items, that you could be able to sell Trisha:
-ITEMS-
*Resources and materials (low price, as they are easier to obtain)*
Alloys
Bio Med Gel
Brahmin Hide
Chemical Component
Electronic Parts
Fibers
Gunpowder
Junk
Metal Parts
*Miscellaneous Items (for higher price, players find these from footlockers)*
Frag Mine
Fuel Cell Controller
Geiger Counter
Howitzer Shells
Motion Sensor
Oil Can
Stealth Boy