Dive Brief: - UPS reduced the average daily volume it delivered for Amazon by 500,000 pieces in Q1, advancing the carrier's plan to cut its Amazon volume in half by June, CEO Carol Tomé said on a Q1 earnings call Tuesday. - Amazon made up 8.8% of UPS' total revenue at the end of the quarter, Tomé said, down from 10.6% in 2025. Despite the large-scale volume reduction, she said UPS wants to continu...