SMM7 March 15 North China Copper spot Market Express: the price difference fluctuated sharply in the same month and the spot quotation went higher in that month.

SMM July 15: today, the spot of electrolytic copper in North China quoted a price of 30 to 100 yuan / ton for the contract of that month, with a transaction price of 52380 yuan / ton to 52550 yuan / ton. Copper in Shanghai continued to consolidate at a high level, rising slightly to around 52400 yuan / ton, an increase of about 300 yuan / ton. Traders quoted a price of 30 to 100 yuan per ton for that month, and the average price of the discount was 50 yuan / ton higher than that of yesterday; due to the sharp fluctuation of the price difference between the current month and the other month, the disk price difference returned and widened from 40 yuan / ton to 100 yuan / ton range, and the next month's quotation was maintained at 10 yuan / ton, and the transaction was still biased.

(Chen Ming 021 muri 51595816)