On July 25th, the changes in the base metal stocks of the London Metal Exchange were as follows: The copper inventories increased by 25 tons and the total stock was 25,550 tons. Inventories of aluminum increased by 1,425 tons, with a total stock of 530,950 tons. Tin inventory decreased by 65 tons and total inventory was 3,795 tons. Lead inventories increased by 1,025 tons, and the total stock was 61,125 tons. Zinc stocks fell by 2,525 tons, with a total stock of 586,300 tons. Nickel stocks fell by 132 tons and the total stock was 6,900 tons. Aluminum alloy stocks remained flat, with a total stock of 45,960 tons.