Tonight, pay attention to the US August PPI year-on-year rate, US August retail sales month-on-month rate and Canada July wholesale sales month-on-month rate, etc. At the same time, the European Central Bank will announce the interest rate decision tonight. It is expected that the US dollar will still remain in a range of volatility, LME copper will continue to test 8400 US dollars/ton, and SHFE copper will attempt to touch 69500 yuan/ton. At present, the SHFE copper ratio is still rising, and the domestic delivery after the lead will remain biased after the rise, while the foreign market will be partially suppressed by the recent interest rate decision meeting.