Salt

What it does

• Lets you build: 4 building levels: Garum Factory (Urban), Saltworks (Industry), Salt Refiner (Industry), Salt Exports (Industry)
• Bonuses where it is present: trade income +1 to +2 (Enclosures (Husbandry)); trade income +1 to +2 (Breeding Farms (Husbandry)); trade income +1 to +3 (Great Droveways (Husbandry)); trade income +1 to +3 (Livestock Estates (Husbandry)); trade income +1 to +2 (Highland Pasturing (Husbandry)); trade income +1 to +2 (Transhumance (Husbandry)); trade income +1 to +3 (Great Transhumance Roads (Husbandry)); trade income +1 to +2 (Water Covenants (Husbandry)); trade income +1 to +3 (Breeding Stock Exchanges (Husbandry)); trade income +1 to +2 (Forest Gardening (Adaptive husbandry)); trade income +1 to +2 (Managed Woodland Pastures (Adaptive husbandry)); trade income +1 to +2 (Seasonal Pasture Rotation (Adaptive husbandry)); trade income +1 to +2 (Managed Wetland Pastures (Adaptive husbandry)); trade income +1 (Fish Salter (Urban)); trade income +2 (Salted Fish Market (Urban))
• Bonuses only where it is absent: trade income +1 (Enclosures (Husbandry)); trade income +1 (Breeding Farms (Husbandry)); trade income +2 (Great Droveways (Husbandry)); trade income +2 (Livestock Estates (Husbandry)); trade income +1 (Highland Pasturing (Husbandry)); trade income +1 (Transhumance (Husbandry)); trade income +2 (Great Transhumance Roads (Husbandry)); trade income +1 (Water Covenants (Husbandry)); trade income +2 (Breeding Stock Exchanges (Husbandry)); trade income +1 (Forest Gardening (Adaptive husbandry)); trade income +1 (Managed Woodland Pastures (Adaptive husbandry)); trade income +1 (Seasonal Pasture Rotation (Adaptive husbandry)); trade income +1 (Managed Wetland Pastures (Adaptive husbandry)); trade income +1 (Salted Fish Market (Urban))

Where it is found

Not placed anywhere on the map. The campaign file puts no marker for it anywhere, so no region has it as the campaign ships.