17th-Century Spice Trade Monopoly System

Timeline

1. 1621Banda Islands · Banda IslandsJan Pieterszoon Coen led troops that massacred the indigenous Bandanese of the Banda Islands; few survivors remained, and the islands were divided into Dutch plantations (Perken). Global supply of nutmeg and mace thus fell entirely under VOC control, with world market prices rising to hundreds of times the origin price, yielding enormous monopoly profits.
2. 1638–1650Ambon Island and the Moluccas · MoluccasThrough agreements with the Sultanate of Ternate and local Ambon leaders, the VOC restricted clove cultivation to Ambon Island. The Hongi Tochten — annual patrol fleets of dozens of armed kora-kora warships — regularly searched out and destroyed clove trees beyond the sanctioned areas and undeclared stocks, with violators sentenced to death.
3. 1651–1660Moluccas and Banda Islands · MoluccasIn the 1650s and 1660s, the scale and frequency of the Hongi patrols reached their peak, mobilizing thousands of local allied troops each year alongside Dutch armed forces to systematically eliminate illicitly planted clove trees on the outer islands of the Moluccas. Meanwhile, the VOC in Batavia established a strict pricing system, controlling the quantity of spices shipped to Europe to ensure high profits. Free-port trade in Makassar had by then become the greatest threat to the monopoly system.
4. 1669–1699Spice-producing regions of the Southeast Asian islands · IndonesiaThe Treaty of Bongaya closed the last loophole in Makassar, giving the VOC complete control over the global supply chain of cloves, nutmeg, and mace. Spice price manipulation reached its extreme, but at the same time demand for slave labor rose sharply, and the indigenous population of the Moluccas continued to decline under forced labor and disease — the social cost of the monopoly system was devastating.