Land of Punt
People from the Neolithic period traded in spices, obsidian, sea shells, precious stones and other high-value materials as early as the 10th millennium BC. The first to mention the trade in historical periods are the Egyptians. In the 3rd millennium BC, they traded with the Land of Punt, which is believed to have been situated in an area encompassing northern Somalia, Djibouti, Eritrea and the Red Sea coast of Sudan.