Probably most sought after Trade Circle. :/
Bonus Resources
Asphalt, Automobiles, Beer, Construction, Microchips, Radiation Clean-up, Scholars, and Steel.
Resources
Aluminum:
Coal:
Gold:
Iron:
Lead: Sybir
Lumber:
Marble:
Oil:
Rubber:
Water:
Wheat:
Open: (Spice):Sybir