[SMM Copper Futures Midday Closing Brief] In the morning, the SHFE copper 2509 contract fell from 78,700 yuan/mt and then fluctuated rangebound between 78,600-78,680 yuan/mt, closing at 78,640 yuan/mt in the morning. The price spread between futures contracts for different months narrowed compared to yesterday, fluctuating between BACK10-BACK30 yuan/mt; the import loss for the current month's SHFE copper expanded by nearly 250 yuan/mt.