招商宏观：从库存和关税因素看美铜价格波动

Core Viewpoint - The data from May 2025 indicates that the U.S. is entering an active destocking phase, with total inventory increasing by 2.62% year-on-year and total sales increasing by 3.30% year-on-year, both showing a decline from previous values [1][2]. Overall Inventory Cycle - In May, total U.S. inventory increased by 2.62% year-on-year, down from 3.15% previously, while total sales increased by 3.30% year-on-year, down from 3.68% [2]. - The U.S. is confirmed to be in an active destocking phase, with a significant import surge occurring from November 2024 to March 2025, and imports returning to normal levels in April and May 2025 [2]. - A short-term replenishment demand is expected in June and July 2025, but active destocking is anticipated to continue thereafter, with excess imports expected to be depleted by November 2025 [2]. U.S. Industry Inventory Cycle - Among 14 major industries in May, six are in active destocking, including upstream oil, natural gas, and consumer fuels, chemical products, midstream transportation, and downstream automotive and automotive parts, textiles, clothing, luxury goods, and food, beverages, and tobacco [3]. - Historical inventory levels show that construction materials, chemical products, metals and mining, paper and forestry products, and technology hardware and equipment have higher inventory levels compared to historical percentiles [3]. Upstream Inventory Trends - Oil, natural gas, and consumer fuels have been in active replenishment from July 2023 to May 2024, transitioning to active destocking by June 2024 and remaining in that phase until May 2025 [4]. - Chemical products are expected to transition from passive replenishment to active destocking by May 2025 [5]. - Construction materials and metals and mining are currently in passive replenishment, with a high likelihood of transitioning to active destocking in the future [6]. Midstream Inventory Trends - The transportation sector is likely in active destocking, while paper and forestry products, as well as electrical equipment and appliances, are in passive replenishment [7]. - Mechanical manufacturing has transitioned to active replenishment as of March 2025 [7]. Downstream Inventory Trends - The automotive and automotive parts sector is in active replenishment as of December 2024 [8]. - Household durable goods, textiles, clothing, luxury goods, food, beverages, and tobacco are in passive replenishment, with some expected to transition to active replenishment in April and May 2025 [8].