The SHFE copper contract 2508 closed at 79,250 yuan/mt. If based on the BC copper contract 2508 at 70,360 yuan/mt, its after-tax price would be 79,506 yuan/mt. The price spread between the SHFE copper contract 2508 and the BC copper contract was -256, with the price spread remaining inverted and decreasing compared to the previous day.
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