
The significance and impact of paying Strait of Hormuz tolls in Chinese yuan
Introduction: A strategic shift in global trade
Shares of Chinese companies providing cross-border payment services rose sharply following a clear indication from China's Ministry of Commerce that the yuan to pay transit fees through the Strait of Hormuz. While Beijing has long sought to bolster its currency's status as a major international reserve currency, the actual use of the yuan in such a strategic waterway offers a practical application that global financial markets have long awaited.
General context and historical background: The dominance of the dollar and efforts at internationalization
Historically, since the 1970s, the US dollar has dominated global oil and energy trade in what is known as the “petrodollar” system. However, in recent years, China, supported by major economic blocs such as BRICS, has begun adopting strategies aimed at reducing its reliance on the US dollar in intra-regional trade. This move comes in a geopolitical context marked by escalating tensions, as countries under Western sanctions, such as Iran, seek financial alternatives outside the traditional SWIFT financial system, making the Chinese yuan a strategic and secure alternative for settling transactions.
The strategic importance of the Strait of Hormuz
The Strait of Hormuz is the world's most important energy artery, connecting the Persian Gulf, the Gulf of Oman, and the Arabian Sea. Approximately 20% of the world's total oil supply passes through this vital waterway daily. Iran controls maritime traffic in large sections of the strait, giving it the power to impose transit fees. The introduction of the Chinese currency into transactions along this strait gives the event significant international economic weight, transcending its status as a mere administrative procedure.
Details of the fees and the new mechanism
An official statement on the Chinese Ministry of Commerce website, citing a recent report by the maritime publication Lloyd's List, indicated that ships and oil tankers pay Iran fees of up to $2 million to transit this vital shipping lane, with the option of paying in Chinese yuan. Iranian authorities impose transit fees starting at approximately $1 per barrel, payable in yuan or stablecoins, according to sources familiar with the matter who spoke to Bloomberg. The typical capacity of a supertanker is around 2 million barrels, which explains the substantial fees charged for each voyage.
Expected impacts: locally, regionally, and internationally
Financial analysts have noted that this development reinforces expectations that geopolitical conflicts may direct more capital towards China. The effects can be summarized as follows:
- Domestically, Shen Meng, a director at a Beijing-based investment bank, said, “Shares in related sectors, such as oil and gas investment companies and electronic payments, will receive more capital inflows.” China’s efforts to use the yuan as an international currency have also been a major driving force behind its increased use in the Strait of Hormuz.
- At the regional level: This measure strengthens economic ties between Middle Eastern and Asian countries, and provides Iran with a vital financial channel to circumvent economic sanctions imposed on it, which positively impacts the stability of energy flows to the oil-hungry Chinese market.
- At the international level: This step represents a fundamental building block in the construction of the “petroyuan” system, which gradually threatens the absolute dominance of the dollar in energy pricing and trading, and encourages other countries to diversify their basket of reserve and trade currencies to include the Chinese currency.



