Group 1: Copper Inventory Changes - Copper inventory increased to 153,850 tons, up by 14,275 tons or 10.23% from the previous day [1][4] - Registered warrants for copper rose to 141,850 tons, reflecting an increase of 11.25% [2] - The cancellation rate for copper warrants is currently at 7.80%, down from 8.65% [2] Group 2: Aluminum Inventory Changes - Aluminum inventory reached 466,025 tons, with an increase of 2,300 tons or 0.50% [1][5] - Registered warrants for aluminum are at 452,950 tons, with a cancellation of 13,075 tons, representing a 2.81% cancellation rate [2] - The aluminum inventory in Kaohsiung remains stable at 42,475 tons [5] Group 3: Zinc Inventory Changes - Zinc inventory decreased to 92,275 tons, down by 4,725 tons or 4.87% [1][9] - Registered warrants for zinc are at 48,600 tons, with a cancellation of 43,675 tons, leading to a cancellation rate of 47.33% [2] - The zinc inventory in Singapore also decreased by 4,725 tons, reflecting a similar trend [9] Group 4: Nickel Inventory Changes - Nickel inventory increased to 211,254 tons, up by 2,172 tons [1][13] - Registered warrants for nickel are at 195,384 tons, with a cancellation of 15,870 tons, resulting in a cancellation rate of 7.51% [2] - The inventory in Kaohsiung saw an increase of 1,464 tons, reaching 45,144 tons [13] Group 5: Lead and Tin Inventory Changes - Lead inventory data is not provided in detail, but it is noted that there are fluctuations in various locations [6][11] - Tin inventory decreased to 1,875 tons, down by 25 tons [1][11] - Registered warrants for tin are at 1,390 tons, with a cancellation of 485 tons, leading to a cancellation rate of 25.87% [11]

Group 1 - The London Metal Exchange (LME) reported that tin inventory initially decreased and then increased, reaching a two-year low of 1,690 tons on July 23, before rising to 1,855 tons in the latest report [1] - The Shanghai Futures Exchange indicated that tin inventory continued to rise, with a weekly increase of 3.76% to 7,417 tons, marking a one-and-a-half-month high [1] - Generally, declining inventories in domestic and international exchanges support price levels, while increasing inventories may exert downward pressure on prices [3] Group 2 - A comparison of LME and Shanghai Futures Exchange tin inventories since July 2025 shows fluctuations in inventory levels, with LME inventory decreasing from 2,220 tons at the beginning of July to 1,690 tons by July 23, followed by a slight recovery [4][5] - The latest data indicates that LME inventory is at 1,855 tons as of July 29, while the Shanghai Futures Exchange inventory stands at 7,417 tons as of July 25 [5]

伦敦金属交易所（LME）：铜库存116850吨，减少2600吨。 镍库存197634吨，增加126吨。 铝库存355600吨，减少2000吨。 ...