https://www.live-feeds.com/feed/trump-s-iran-war-crisis-sparks-rationing-at-costcoContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/trump-s-iran-war-crisis-sparks-rationing-at-costcohttps://www.live-feeds.com/feed/trump-s-iran-war-crisis-sparks-rationing-at-costco#u69327Tue, 15 Sep 2026 19:35:15 +0000Costco is limiting member purchases of motor oil and increasing prices as a global shortage looms. A two-pack of Kirkland synthetic oil rose from approximately $30 to $57.99. These measures follow a crisis involving Trump and Iran. The retailer has implemented purchase caps on key oil lines to manage available stock during the supply disruption.Why it mattersMotor oil is a critical automotive consumable. Supply chain instability linked to geopolitical conflict in Iran is driving price volatility and scarcity for US consumers.What is confirmedCostco increased the price of motor oil.Costco impos