Iran has defied expectations by maintaining trade with more than 170 nations despite decades of sanctions, according to a New York Times analysis. The country has diversified beyond oil exports, trading chemicals, metals, construction materials, and specialty foods while importing food, electronics, and auto parts. China has emerged as Iran's primary trading partner, accounting for 90% of its oil exports in 2024 and roughly a quarter of non-oil exports.

While overall trade has declined, Iran's economy has adapted through complex barter systems and shadow trade networks involving shell companies and frontmen. Chinese state-backed construction companies have built airports and infrastructure in exchange for Iranian oil, bypassing dollar transactions and American banks. This hidden trade extends globally, allowing Iran to circumvent sanctions while maintaining economic activity.

Petroleum now accounts for less than 20% of Iran's export ledger, down from nearly 80% two decades ago. The shift accelerated after harsh U.S. sanctions in 2012 pushed Iran to develop manufacturing sectors producing automobiles, steel, electronics, and pharmaceuticals. Despite infrastructure damage from recent conflict, Iran's 94-million-person economy demonstrates shape-shifting resilience, with trade corridors through Turkey, Iraq, and China sustaining non-oil exports worth over $120 billion since 2019.