WASHINGTON, Oct 8 (Reuters) - The US imposed fresh sanctions on Iran on Thursday, targeting individuals, networks and 17 vessels for transportingIranian crude, oil products and petrochemicals, the Treasury Department said, as Washington stepped up economic pressure on Tehran. The U.S. Key points and original sources are listed below.

• WASHINGTON, Oct 8 (Reuters) - The US imposed fresh sanctions on Iran on Thursday, targeting individuals, networks and 17 vessels for transportingIranian crude, oil products and petrochemicals, the Treasury Department said, as Washington stepped up economic pre...S1

• The U.S. Department of Treasury's Operation Economic Outcast is pressuring the remainder of Iran's shadow fleet with new sanctions, continuing the Trump administration's effort to stop billions of dollars' worth of oil and petroleum products from moving throug...S2