As of June 30, the most-traded SHFE zinc contract closed at 22,495 yuan/mt, up 270 yuan/mt month-on-month, but down 1.21%. In June, zinc prices initially declined before rebounding, hitting a low of 21,660 yuan/mt mid-month and then surging to a high of 22,570 yuan/mt by the end of the month. What will be the trend of zinc prices in July?