World

China warns it will safeguard its interests after US widens sanctions against Iran

BBC World · 2026-08-25

AI SUMMARY

• What happened: China has warned it will protect its economic interests in response to the US expanding sanctions against Iran, which also affect Beijing as a key trading partner. • Why it matters: This escalation highlights the growing tensions between the US and China, particularly regarding economic sanctions and their implications for global trade and technology sectors. • What to watch next: Analysts will monitor the upcoming discussions between US President Trump and Chinese President Xi Jinping, as well as potential retaliatory measures from China and Iran in response to the sanctions.

**China Warns of Retaliation as US Expands Sanctions Against Iran**

In a significant escalation of tensions, China has issued a strong warning regarding its economic interests following the United States' announcement to broaden sanctions against Iran and its trading partners, including Beijing. The statement from China's foreign ministry underscores the country's opposition to what it describes as "illegal unilateral sanctions."

Foreign ministry spokesman Lin Jian emphasized that China would take "all necessary measures" to protect its rights and interests. This declaration comes in the wake of US Treasury Secretary Scott Bessent's announcement of new sanctions aimed at tightening financial restrictions on Iran, which he referred to as "the single greatest financial offensive ever" against the country. Bessent cautioned that any nation engaging financially with Iran would face isolation, a warning that particularly targets China, the largest buyer of Iranian oil.

Despite the US sanctions, which have already impacted trade dynamics in the region, China's trade with Iran has seen a decline, particularly due to the US blockade of the Strait of Hormuz. Lin asserted that cooperation between China and Iran has consistently adhered to international law and should not be disrupted by external pressures.

The timing of the US sanctions announcement is notable, as it precedes planned discussions between US President Donald Trump and Chinese President Xi Jinping next month. The US administration is reportedly concerned about potential retaliatory measures from Beijing, especially considering China's dominance in the production of rare earth elements and other critical minerals essential for high-tech manufacturing. These minerals play a vital role in various industries, and any disruption in their supply could have significant implications for global technology sectors.

Bessent's remarks included a warning that banks and businesses would share in Iran's isolation if they did not sever ties with the country. While he refrained from naming specific nations, he indicated that President Trump would be reaching out to world leaders with requests to halt their interactions with the Iranian government. In a pointed remark regarding Chinese banks, Bessent stated, "no one was above the reach of US sanctions," signaling a broadening of the US's enforcement strategy.

In response to the impending sanctions, Iranian Economy Minister Ali Madanizadeh expressed confidence that Iran was "fully prepared" to handle the situation. He described the sanctions as likely to result in "another defeat" for the US, asserting that the Iranian government has developed a two-year plan to manage the challenges posed by the sanctions. Madanizadeh conveyed that Tehran had anticipated these developments and was equipped with the necessary tools to navigate the economic landscape.

The unfolding situation highlights the complex interplay of international relations, trade, and economic sanctions, with both China and Iran signaling their intent to resist US pressures. As the geopolitical landscape continues to evolve, the ramifications of these sanctions and the responses from China and Iran will be closely monitored by analysts and policymakers worldwide.

In summary, the US's expansion of sanctions against Iran has prompted a robust response from China, which is committed to protecting its economic interests and maintaining its partnership with Iran. The upcoming talks between the US and Chinese leadership will likely address these tensions, as both nations navigate a challenging diplomatic landscape marked by competing interests and strategic calculations.

Source: BBC World
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