March 9th News: According to monitoring data, on March 9th, some hydrogen peroxide units at Shandong Jincheng Petrochemical Group Co., Ltd. were shut down for maintenance, with a quoted price of 700 yuan per ton, representing an increase of 120 yuan per ton. Chempricehub analysis of hydrogen peroxide, bullish-bearish score: 1.5. The shutdown of Shandong Jincheng Petrochemical's hydrogen peroxide units for maintenance has led to a reduction in supply, with spot quotations rising by 120 yuan per ton to 700 yuan per ton, a 17.14% increase, indicating tight market supply and a positive impact on spot prices. The score is +1.5, as although the event is a localized company action, the significant price increase, supported by authoritative monitoring data, reflects a strong short-term supply contraction providing robust support for prices.