...
- Inventory item traders (e.g. Food Merchant, Arms Dealer, Recruitment Officer or Black Marketeer).
- License brokerBroker
- Mechanic
- Police Chief
- Specialists (possibly whether they are working on the station or not)
- Non-hirable station crew (ones that are working on the station)*
...
NPCs that never offer Trade Updates
- Architect (even if they are working on plot-rated NPC CVs)
- Hirable crew if available for hire (see list above)
- Crew working on our stations (our station automatically give us Trade Updates)
- Small Ship Dealers (maybe capital ones too)