The first of two vessels carrying 1,000 tons of a Chinese-made chemical that could be a key component in fuel for Iran’s military missile program has anchored outside the Iranian port of Bandar Abbas on Thursday,

US intelligence agencies recently warned both the Biden and Trump administrations that Israel will likely attempt to strike facilities key to Iran’s nuclear program this year, according to sources familiar with the assessments.

A strike on Iran’s nuclear facilities would present an early test for President Trump, who campaigned on restoring peace while touting his support for Israel.

The assessment near the end of President Biden’s term concluded that the risks have increased as Tehran has been weakened.