When the news that Australia's iron ore trade was settled in RMB for the first time made global financial headlines, a silent currency revolution was tearing apart the hegemonic system of the US dollar.
This breakthrough cooperation between China and the resource powers has not only circumvented the SWIFT system’s tight surveillance, but also torn a crack in the US-dominated financial core.
From commodities to energy transactions, the international pace of the RMB is approaching the nerve center of Wall Street at a suffocating rate, and the Pentagon’s anxiety and the Federal Reserve’s silence together make up the most captivating financial geography of the time.
Currency Game of Iron Ore Trade
In October 2025, news from the South Pacific shocked global financial markets. Australian mining giant BHP Billiton announced that it would sign an iron ore RMB settlement agreement with China Mineral Resources Group.
This decision involving billions of dollars in transactions marked the first breakthrough of the dollar settlement system in the core commodity sector, triggering a profound shock in the international monetary pattern.
As the world's largest exporter of iron ore, Australia's exports to China account for more than one-third of its total exports, with data for 2024 showing that 62 percent of China's imports of iron ore come from Australia, while 62 percent of Xinhua Group's revenue depends on the Chinese market.
This mismatch of economic dependence and political allies has been evident before the settlement agreement was signed, and China Mineral Resources Group since September 2025 has implemented a strategic adjustment, demanding that domestic steel plants suspend the procurement of US dollar-priced iron ore.
The move forced Australia to re-evaluate market risks, and if China loses its orders, its iron ore exports would drop by 40 percent, directly impacting its $105 billion annual export earnings.
After several rounds of negotiations, BHP Billiton finally agreed to switch part of its iron ore trade with China to RMB for settlement starting from the fourth quarter.
This breakthrough in cooperation is not an isolated incident. At the same time, Australian Minister of Agriculture Murray Watt confirmed that China and Australia have completed the docking of RMB settlement systems for wool and barley trade, and the first batch of 20,000 tons of barley paid in RMB has been shipped from Melbourne Port.
These developments indicate that the RMB is accelerating its penetration into the Australian dollar-dollar trading system that has long been monopolized by the US dollar. As the core ally of the United States in the Asia-Pacific region, Australia's turn has caused obvious cracks in the hegemony of the US dollar in its traditional "hinterland".
Cracks in the US dollar system emerge
The change in the settlement method touched the core of the dollar hegemony, and for a long time, commodity trade and the dollar have been deeply bound, forming a circular system of "resource-dollar-US debt".
By controlling the settlement power, the United States obtains both cast currency tax gains and the ability to interfere with the economies of other countries, but the breakthrough of the RMB in the field of iron ore is breaking the foundation of this system.
The data show that the global trade in iron ore will reach $3800 billion in 2025, of which 85% will still be settled in U.S. dollars, but with the shift in Australia, the RMB settlement share is expected to break by 15% in 2026.
This change triggered a chain reaction, Singapore iron ore expiration market new RMB pricing contract, London Metal Exchange plans to launch RMB settlement iron ore futures in 2026, JPMorgan and other institutions began to build the RMB iron ore price index.
The Australian side’s decision is behind rigorous cost estimates, with dollar interest rate fluctuations causing Australian companies to increase exchange losses by $1.2 billion annually, while the RMB settlement could reduce financial costs by 40 percent.
More importantly, China has created competitive pressure through diversified procurement strategies. The Simandou iron ore project in Guinea will be put into operation in 2025, and Brazil's Vale Company has signed a long-term supply contract of RMB 30 billion. These alternatives have deprived Australia of bargaining initiative.
From a Chinese perspective, the settlement of the RMB can reduce the fluctuation of import costs, calculating the exchange rate on September 30, 2025, the average price of the USD / RMB is 7,1055, if the settlement of the RMB is used, the exchange rate loss of about $ 8 per ton of iron ore can be saved.
For China’s steel industry, which imports 1.1 billion tons a year, this means an additional cost reduction of $9 billion a year.
Reconstruction of the global monetary landscape
The breakthrough in the RMB is not an isolated event, and in the three quarters before 2025, China's share of native currency settlements with Russia, Brazil, Argentina and other countries has risen to 42%, and the processing of cross-border RMB payment systems (CIPS) has increased by 67%.
In the energy field, Saudi Aramco is discussing a RMB settlement plan for crude oil with Sinopec, and it is expected to achieve partial contract conversion in 2026.
This change reflects a deeper transfer of power. The size of U.S. Treasury bonds exceeded US$40 trillion and the fiscal deficit reached 7.8% of GDP, forcing the Federal Reserve to maintain a high interest rate policy.
This financial fragility has accelerated the process of de-dollarization: in the second quarter of 2025, global central banks reduced their holdings of U.S. debt by US$186 billion, with Japan, China, and the United Kingdom as the main sellers.
At the same time, the proportion of RMB in foreign exchange reserves rose from 2.88% in 2022 to 4.12% in 2025, becoming the world's fifth largest reserve currency.
China's cross-border interbank payment system (CIPS) has covered 2,600 financial institutions in 144 countries and regions, with an average processing volume of more than 800 billion yuan per day.
The "digital RMB + commodities" settlement platform, launched in 2025, will real-time settlement of transactions through blockchain technology, and will shorten the settlement cycle from T + 3 to T + 0.
This efficiency advantage prompted enterprises such as Binhai and Binhai to actively access the system, and its financial director noted in its internal report: "The settlement of RMB has increased the turnover rate of funds by 35%, and the annual income increased by $2.1 billion."
Evolution of the future pattern
Australia's turn is of symbolic significance. As a member of the "Five Eyes Alliance", its exports to the United States in 2024 will only be US $24.3 billion, less than 1/8 of its trade volume with China. This contradiction between economic dependence and security alliances, The issue of RMB settlement broke out intensively.
U.S. Treasury Secretary Bessent said at a press conference that he "regrets," but internal documents in the White House showed that the U.S. had no priority on the Australian decision, exposing the vulnerability of the allied system in the face of real interests.
This vulnerability is also evident in the military field. In September 2025, the Dongfeng-31AG intercontinental missile and sixth-generation fighter jets displayed by China in the South China Sea formed an asymmetric advantage over the US aircraft carrier battle group.
The report of the Center for Strategic and International Studies, an American think tank, pointed out: "When China gains generational advantage in military technology, the effectiveness of economic coercion will be greatly weakened."
Now the breakthrough of the RMB is re-writing the rules of global trade, in October 2025, the new development bank of the BRICS announced the establishment of a special fund of RMB 50 billion to support the settlement of commodity trade in the member countries, this system innovation and the combination of market choices, driving the international monetary system to the multipolar development.
For China, this is both an opportunity and a challenge, with China reducing its holdings of U.S. debt to $82 billion in the three quarters before 2025 while raising its share of gold in foreign exchange reserves to 28 percent.
This asset allocation adjustment is both a risk hedge on the dollar credit, but also creates space for the internationalization of the RMB, as the governor of the People's Bank of China, Ban Guangxiang, said: "Money internationalization is a process of market selection, requires improved institutional guarantees and a reliable credit base."
conclusion
This silent monetary revolution continues as Australia’s iron-mining ship sails to China’s ports, as the yuan launches a new digital trajectory in cross-border payment systems, the dollar hegemony is facing the most severe challenge in four decades, and the underlying logic of the global financial order is undergoing a fundamental shift.
This transformation does not rely on force or declarations, but through market choices accumulated by tens of millions of transactions, which will eventually reshape the economic power map of the 21st century.
China's "One Belt, One Road" financial layout for twenty years now blossoms a disruptive glow in the US dollar belly, which is not only a restructuring of the monetary map, but also a silent proclamation that the global power level has begun to slide.
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The source:
Iron Mine Enthusiasm: A mining empire and China's steel industry love hatred.
https://baijiahao.baidu.com/s?id=1845286515681078332&wfr=spider&for=pc"Hit a snake and hit seven inches! China's suspension of BHP Billiton's iron ore directly asked for the lifeblood of the US dollar"-Sina Finance-
https://baijiahao.baidu.com/s?id=1845216837804715564&wfr=spider&for=pc