The 1h wide range of fluctuations is 29500-31300. After the local range of 29500-30500 broke through, there was no strong upward movement. It is currently narrowing and fluctuating in the range of 30300-31100. The current triangle slope is too large. It can be paid attention to whether a correction triangle structure is formed again. Long orders can be entered when a dense area appears. Attached figure:
