|Oil is a raw material that gives bonus to weapon and Weapon raw material companies.
Oil is one of the 5 resources that gives bonus to weapon and Weapon raw material companies. Each of these 5 resources gives 20% productivity increase for these companies. Even if a country owns more than one oil resource the productivity increase will be limit to 20%. To see which regions have Oil resource, see region productivities.
|Food raw materials||Cattle · Deer · Fish · Fruits · Grain|
|Weapon raw materials||Aluminum · Iron · Oil · Rubber · Saltpeter|
|House raw materials||Clay · Granite · Limestone · Sand · Wood|
|Aircraft raw materials||Cobalt · Magnesium · Neodymium · Titanium · Wolfram|