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US announces new sanctions on Iran amid skepticism from economists over enforcement

Washington calls the measures a major financial offensive, but experts highlight Iran's resilient trade networks with nations like China, Turkey, and Pakistan.

Updated Aug 25, 2026 · 16:22 UTC1 reports

The short version

  • The US and Israel announced a major financial offensive against Iran to cut off its revenue streams during the ongoing conflict.
  • Iran stated it is fully prepared for the sanctions, relying on deep-seated trade relationships with countries such as China, Turkey, Pakistan, and Armenia.
  • Economists and policy analysts express skepticism regarding the enforcement and real impact of the new measures given existing heavy sanctions.
  • Global markets reacted with little change, as major stock indexes remained steady and oil prices fell slightly, though oil remains above pre-war levels.

Key facts

  • The US and Israel announced what they termed a major financial offensive against Iran to block its revenue sources.[BBC News]
  • According to International Trade Centre data, China purchased 26.9% of Iran's exports in 2025.[BBC News]
  • China opposed the newly announced unilateral sanctions and stated it would defend its own interests.[BBC News]
  • Official data indicates Turkey faces an inflation rate of 31.8%, complicating its ability to curb trade with neighboring Iran.[BBC News]
  • Global stock markets were largely flat following the announcement, while oil prices moved lower.[BBC News]

What remains uncertain

  • Whether the US will effectively enforce fines or restrictions on third-party nations that maintain commercial ties with Iran remains uncertain.[BBC News]
  • The full scale of Iranian trade, particularly oil sales to China and cross-border fuel smuggling into Pakistan, is difficult to measure due to underreporting and illegal operations.[BBC News]

Sources