Oil hits $100/barrel on Persian Gulf tanker attacks; new tariffs land on solar and batteries
International crude crossed $100 per barrel after Houthi attacks on Saudi tankers disrupted Persian Gulf shipping. Simultaneously, new US tariffs of 10–12.5% on imports from more than 80 countries came into force, covering solar panels, battery cells, and clean energy equipment — a simultaneous energy-security shock and cost escalation for the transition.