【LME有色金属库存日报】金十期货5月22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166525吨，减少2300吨。2. 铝库存386900吨，减少2000吨。3. 镍库存200910吨，减少876吨。4. 锌库存156225吨，减少1650吨。5. 铅库存295825吨，增加13700吨。6. 锡库存2665吨，减少5吨。

Summary of Key Points Core Viewpoint - The London Metal Exchange (LME) reports a decrease in the inventory of several base metals, indicating potential supply tightening in the market [1]. Inventory Changes - Copper inventory stands at 166,525 tons, a decrease of 2,300 tons [1] - Aluminum inventory is at 386,900 tons, down by 2,000 tons [1] - Nickel inventory is recorded at 200,910 tons, with a reduction of 876 tons [1] - Zinc inventory is at 156,225 tons, decreasing by 1,650 tons [1] - Lead inventory has increased to 295,825 tons, up by 13,700 tons [1] - Tin inventory is at 2,665 tons, with a slight decrease of 5 tons [1]