Core Insights - The article reports that Nine Dragons Paper's Chongqing base has increased the price of corrugated paper by 50 yuan per ton starting January 26, indicating a potential increase in market demand or supply constraints [2][3]. Group 1: Price Adjustment - Nine Dragons Paper has raised the price of corrugated paper by 50 yuan per ton, effective January 26 [2][3]. - This price increase suggests a direct positive impact on spot prices due to increased market demand or supply tightness [3]. Group 2: Market Implications - The price adjustment may be driven by rising raw material costs or a recovery in downstream demand, leading to expectations of short-term support and slight increases in spot prices [3]. - The pricing mechanism is based on the PriceSeek model, which utilizes big data to generate transaction guidance prices, known as the PriceSeek price [3]. Group 3: Pricing Formula - The pricing formula for determining transaction settlement prices includes a base price adjusted by a coefficient (K) and a premium or discount (C) [3][4]. - K accounts for factors such as account period costs, while C includes logistics costs, brand price differences, and regional price differences [4].