| Method of extraction | Trade good | % Correct |
|---|---|---|
| Mining | Copper | 100%
|
| Mining | Gold | 100%
|
| Mining | Iron | 100%
|
| Production | Books | 90%
|
| Mining | Gems | 90%
|
| Farming | Silk | 90%
|
| Mining | Silver | 90%
|
| Mining | Tin | 90%
|
| Mining | Coal | 80%
|
| Gathering | Fish | 80%
|
| Farming | Fruit | 80%
|
| Logging | Lumber | 80%
|
| Production | Paper | 80%
|
| Gathering | Salt | 80%
|
| Gathering | Sand | 80%
|
| Mining | Stone | 80%
|
| Farming | Sugar | 80%
|
| Farming | Wheat | 80%
|
| Farming | Wine | 80%
|
| Farming | Wool | 80%
|
| Production | Beer | 70%
|
| Production | Cloth | 70%
|
| Farming | Cocoa | 70%
|
| Farming | Coffee | 70%
|
| Farming | Cotton | 70%
|
| Hunting | Fur | 70%
|
| Production | Glass | 70%
|
| Farming | Horses | 70%
|
| Farming | Livestock | 70%
|
| Farming | Maize | 70%
|
| Production | Naval Supplies | 70%
|
| Farming | Potatoes | 70%
|
| Farming | Tobacco | 70%
|
| Mining | Alum | 60%
|
| Production | Cannon | 60%
|
| Farming | Chili | 60%
|
| Gathering | Clay | 60%
|
| Farming | Cloves | 60%
|
| Farming | Dyes | 60%
|
| Production | Fine Cloth | 60%
|
| Mining | Lead | 60%
|
| Mining | Marble | 60%
|
| Gathering | Medicaments | 60%
|
| Mining | Mercury | 60%
|
| Gathering | Pearls | 60%
|
| Farming | Pepper | 60%
|
| Production | Steel | 60%
|
| Farming | Tea | 60%
|
| Production | Tools | 60%
|
| Hunting | Wild Game | 60%
|
| Gathering | Amber | 50%
|
| Hunting | Ivory | 50%
|
| Farming | Olives | 50%
|
| Farming | Rice | 50%
|
| Farming | Saffron | 50%
|
| Mining | Saltpeter | 50%
|
| Farming | Beeswax | 40%
|
| Farming | Elephants | 40%
|
| Farming | Fiber Crops | 40%
|
| Production | Firearms | 40%
|
| Production | Furniture | 40%
|
| Farming | Incense | 40%
|
| Production | Lacquerware | 40%
|
| Farming | Legumes | 40%
|
| Production | Liquor | 40%
|
| Production | Masonry | 40%
|
| Production | Porcelain | 40%
|
| Production | Slaves | 40%
|
| Farming | Sturdy Grains | 40%
|
| Production | Tar | 40%
|
| Production | Weaponry | 40%
|
| Production | Jewlery | 30%
|
| Production | Leather | 30%
|
| Production | Pottery | 30%
|