【SMM Flash News】The most-traded SHFE zinc 2507 contract opened at 21,930 yuan/mt. Early in the session, SHFE zinc reached a high of 21,930 yuan/mt, then fluctuated rangebound around the daily average line. It hit a low of 21,760 yuan/mt during the session, eventually closing down at 21,845 yuan/mt, down 80 yuan/mt or 0.36%. Trading volume increased to 85,466 lots, while open interest decreased by 307 lots to 135,000 lots. SHFE zinc recorded a bearish candlestick, with the lower Bollinger Band forming resistance. Zinc concentrate TCs for June continued to rise, and smelter production is expected to increase significantly MoM. Supply-side pressures persist, while demand-side conditions also remain weak. During the day, SHFE zinc maintained a low-level operatio