Flourishing Maritime Trade in South India

Timeline

1. 600–650Muziris (ancient port) · KeralaSouth India's west coast was famed for pepper and other spices; Arab and Persian merchants arrived at Malabar ports during the southwest monsoon to buy them, and local merchant communities and port settlements expanded accordingly, becoming a key supply node for western Indian Ocean trade.
2. 620–680Coromandel Coast · Tamil NaduThe Coromandel region on the east coast exported fine cotton cloth, pearls, and gems, complementing the west coast spice trade; some ports controlled by powers such as the Pallavas participated in oceanic transshipment, making South India one of the core production zones of Indian Ocean commerce in the seventh century.
3. 650–700Indian Ocean routes · Indian OceanSouth Indian merchant ships and foreign vessels used the monsoons to travel between Ceylon, the Malay Peninsula, Champa, and Arabian ports, forming a multi-directional trade network that promoted the cross-regional spread of religious ideas, craft techniques, and currency circulation.