Minor adjustments in US trade policy can send shockwaves through some nations while leaving others untouched. The contrast is sharp: a handful of global markets depend heavily on American commerce, while many others remain far less exposed because of their vast domestic scale or alternative trading partners.
This gallery looks at the top 25 most dependent countries, based on their trade with the US (exports plus imports) as a share of their GDP in 2025. The percentage next to each country indicates its total trade with the US relative to its economic output.
Click on to explore which countries rely the most on the US economically.