1. Copper inventory: 362,600 tons (increase of 2,350 tons).
2. Aluminum inventory: 418,675 tons (decrease of 2,200 tons).
3. Nickel inventory: 281,574 tons (unchanged).
4. Zinc inventory: 115,275 tons (decrease of 100 tons).
5. Lead inventory: 283,000 tons (decrease of 75 tons).
6. Tin inventory: 8,665 tons (decrease of 55 tons).