Copper Aluminium: Yesterday, in the surrounding markets, the interest rate of the US dollar fell sharply once again: EUR/USD rose to 1.3280. This was a large one-day adjustment after the sharp rebound of the US dollar last time. Last night, LME copper failed 3050 and closed at 3025 with 52,990 lots. It should be said that the high points and closing prices of the LME copper trading yesterday were slightly different from the atmosphere of Shanghai copper trading yesterday. The author puts forward two observations: (1) Since the K-line and K-line of the LME copper week have not completely escaped the shadow of last week's plunge, the signal of weaker form has not been removed; (2) LME copper price returned to 3000 Above this point, it is not a matter of one hundred issues. The market may need shocks and evolution here. Therefore, more than a small amount of retained - see the machine acting. Shanghai Aluminum opened higher yesterday and closed lower. The closing price of the 503 contract was still above 16,000. The technical characteristics are the heavy pressure area of ​​the average system (9MA, 18MA, 30MA, 72MA) and wait-and-see.