[SHFE zinc maintains fluctuating trend, awaiting macro guidance]: The most-traded SHFE zinc 2510 contract opened at 22,560 yuan/mt. After opening, SHFE zinc fluctuated lower below the daily average line, reaching a low of 22,485 yuan/mt. Entering the afternoon session, SHFE zinc rebounded from the lows, touching a high of 22,580 yuan/mt, before pulling back from highs to near the daily average line. It eventually closed lower at 22,530 yuan/mt, down 40 yuan/mt or 0.18...