BEIJING (Realist English). China is assessing options to safeguard its maritime and commercial interests as the United States steps up the interception of foreign vessels accused of breaching US sanctions on countries including Iran and Venezuela.
In November, a cargo vessel sailing from China toward Iran was reportedly boarded by a US special operations team in the Indian Ocean near Sri Lanka, with part of its cargo — described as goods with both civilian and military applications — confiscated. The incident marked the first known US interception of outbound cargo linked to China in several years.
Earlier this month, US forces also seized the Russian-flagged oil tanker Marinera in the North Atlantic, citing alleged violations of sanctions imposed on Venezuela. That operation was followed by a series of similar interdictions, prompting concern in Beijing over what analysts describe as a more aggressive enforcement posture by Washington.
China’s response has so far been firm but measured. The Foreign Ministry described the seizure of the Marinera as a “serious violation” of international law and reiterated Beijing’s opposition to what it calls unilateral and illegal sanctions imposed outside the framework of the United Nations.
The incidents come amid broader tensions between China and the United States over trade, security and the reach of US extraterritorial sanctions. Observers say Beijing may now consider diplomatic, legal or operational measures to reduce risks to Chinese-linked shipping and to signal resistance to what it views as the politicisation of maritime law.
US authorities argue that the seizures are part of efforts to enforce sanctions regimes aimed at curbing illicit trade with sanctioned states. China, however, maintains that such actions undermine freedom of navigation and set a dangerous precedent for global shipping.
As enforcement actions expand beyond sanctioned states to vessels linked to third countries, analysts warn that the risk of escalation at sea is growing, adding another layer of strain to already fragile great-power relations.














