【LME有色金属库存日报】金十期货5月20日讯，伦敦金属交易所（LME）有色金属库存及变化如下：1. 铜库存170750吨，减少3575吨。2. 铝库存390925吨，减少2525吨。3. 镍库存202098吨，增加90吨。4. 锌库存156725吨，减少4075吨。5. 铅库存245750吨，减少600吨。6. 锡库存2655吨，减少85吨。

Summary of LME Non-Ferrous Metal Inventory Report Core Insights - The London Metal Exchange (LME) reported changes in non-ferrous metal inventories, indicating fluctuations in supply levels across various metals [1] Inventory Changes - Copper inventory stands at 170,750 tons, reflecting a decrease of 3,575 tons [1] - Aluminum inventory is at 390,925 tons, down by 2,525 tons [1] - Nickel inventory has increased to 202,098 tons, with a rise of 90 tons [1] - Zinc inventory is recorded at 156,725 tons, showing a decrease of 4,075 tons [1] - Lead inventory is at 245,750 tons, down by 600 tons [1] - Tin inventory totals 2,655 tons, with a reduction of 85 tons [1]