How did the trade of sixth century BCE extend into Central Asia and Africa ?
The trade of Sixth Century BCE:
(i) From the sixth century BCE, land and river routes criss-crossed the subcontinent and extended in various directions – overland into Central Asia and beyond, and overseas, from ports that dotted the costline-extending across the Arabian Sea to East and North Africa and West Asia, and through the Bay of Bengal to Southeast Asia and China.
(ii) A wide range of goods were carried from one place to another – salt, grain, cloth ,metal ores and finished products, stone, timber, medicinal plants, to name a few. Spices, especially pepper, were in high demand in the Roman Empire, as were textiles and medicinal plants, and these were all transported across the Arabian Sea to the Mediterranean.