How the Shipping Container Cut Global Trade Costs by 97 Percent

The Productivity Podcast with Fexingo: Output, Efficiency, and Long-Term Economic Growth · Jul 29, 2026 · 7m · transcript

Before containerization, loading a cargo ship cost about six dollars per ton. After the standardized steel box arrived, that cost plummeted to sixteen cents per ton — a 97 percent reduction. This episode tells the story of Malcolm McLean, the trucking magnate who bought a steamship company to prove his idea could work. We trace how the humble container reshaped global supply chains, enabled just-in-time manufacturing, and became a hidden engine of long-term productivity growth. From the first voyage of the Ideal X in 1956 to the ISO standard that made the system work, we explore why a simple…