Xin Lang Cai Jing·2025-12-02 11:41Group 1 - The core point of the article is that Guangdong Songyang Recycling Resources Co., Ltd. will increase the price of high-strength corrugated paper by 50 yuan per ton starting from December 8, 8:30 AM, which includes already placed orders [1][2][3] - This price adjustment indicates strong market demand or increased cost pressures, which could significantly benefit spot prices [3] - The move may lead to an overall price increase in the market, reflecting tight supply or increased demand from the downstream packaging industry [3] Group 2 - The pricing mechanism is based on the Shengyi Price Model, which generates transaction guidance prices from big data [3] - The pricing formula for settlement prices is defined as: Settlement Price = Shengyi Benchmark Price × K + C, where K is an adjustment coefficient and C includes various surcharges [3][4] - The adjustment coefficient K accounts for factors such as account period costs, while C includes logistics costs, brand price differences, and regional price differences [4]