US Petrodollar vs China Petroyuan Iran's toll to be paid in RMB
Amid escalating geopolitical tensions, Iran and China are accelerating efforts to challenge the US dollar's long-standing dominance in global oil trade by promoting the "petroyuan"—settling energy transactions directly in Chinese renminbi (RMB). Following a recent temporary ceasefire, Iran has begun charging transit fees in RMB for ships passing through the Strait of Hormuz, with at least two cargo vessels already complying, while pushing for broader adoption of RMB-based oil payments to bypass Western sanctions. This move builds on years of strategic cooperation, including their 2021 25-year comprehensive agreement, allowing both nations to reduce reliance on the dollar-dominated petrodollar system. However, experts widely view these efforts as largely symbolic and limited in impact: the RMB remains non-freely convertible, lacks deep liquidity and international trust, and cannot match the dollar's advantages in open capital markets and global pricing benchmarks. While the petroyuan serves as a practical sanctions-evasion tool and backup mechanism—similar to Russia's adaptations—it is unlikely to replace the US dollar as the world's primary reserve and energy trading currency in the foreseeable future.