salt trade
Preservative commodity exchange
The salt trade is the historical commerce in salt, once among the most valuable commodities in the world.
Before refrigeration, salt was essential for preserving food, making it a strategic resource that shaped trade routes, built cities, and funded empires.
The trans-Saharan salt trade connected North Africa to sub-Saharan kingdoms for centuries.
- preservation methodsWays to prevent spoilage
- caravan routesMerchant travel paths
- WieliczkaPolish salt mine town
- food preservationProtecting edibles from rot
- brineWater saturated with sodium
Silk Road · camel caravans · pack animals · desert crossing · Timbuktu · supply chain · halite · salary · Roman Empire · merchant guilds · taxation systems · medieval guilds · Sahel · barter · precious · ancient · currency · exchange
- food tradealmonds, farm produce, walnuts, fresh produce, olive oil
- historical tradebarter, Silk Road, bartering, barter system, marketplaces
- Maghreb economyphosphates, argan oil, citrus, dates, olives
- mineral tradeprecious metals, base metals, industrial metals, rare earths, rare earth metals
- prehistoric commercebarter, obsidian, flint tools, shell beads, amber
- Ancient IberiaHispania, Iberian Peninsula, Lusitania, Iberians, Celts
salt tradespice trade
Historical exchange of aromatics
silk trade · gold trade · slave trade · fur trade · ivory trade
salt tradecontraband trade
Illegal exchange of banned goods
smuggling · black market · illicit trade · drug trafficking · bootlegging