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Product Name Price (yuan/ton) Change Date 1# Copper 68000-68350 -1400 August 08 A00 Aluminum 17820-17850 -145 August 08 1# Lead 16000-16200 -100 August 08 0# Zinc 16600- 16700 - 400 August 08 1# Tin 196000-198000 -5500 August 08