The linked network of firms, processes, and flows — spanning raw materials, components, assembly, transport, and retail — that turns nature into a finished good in a consumer's hands. The supply chain made the modern object a collaborative product of dozens of hands across the planet: astonishingly efficient, quietly brittle, and deeply entangled with questions of labor, power, and political choice.
A new car sits in a showroom. The steel in its frame was smelted in South Korea. The microchips in its dashboard were made in Taiwan. The rubber in its tires came from Malaysia. The lithium in its battery was mined in Chile. No single country built it; no single company owns the process. What you are looking at is a supply chain — a web of specialized firms, ports, ships, and factories spread across the globe, each doing one piece of a puzzle whose finished picture is visible only at the very end.