Xin Lang Cai Jing·2025-12-08 12:25Group 1 - The core viewpoint of the article indicates that the spot prices of aluminum ingots (AL99.70) from China Aluminum Corporation have decreased across various regions on December 8, 2025, with specific price drops noted [1][5] - In the East China market, the price is quoted at 21,920 yuan/ton, in South China at 21,810 yuan/ton, in Southwest China at 21,840 yuan/ton, and in Central China at 21,770 yuan/ton, reflecting declines of 170 yuan/ton, 160 yuan/ton, 160 yuan/ton, and 170 yuan/ton respectively [1][5] - The overall decline in prices represents a decrease of approximately 0.7-0.8%, suggesting that market supply is ample or demand is weak, which generally exerts a bearish influence on spot prices [2][6] Group 2 - The pricing model used by the company is based on big data and a pricing model to generate transaction guidance prices, known as the Business Society Price [3][7] - This pricing model can be utilized to determine two types of transaction settlement prices: one for a specified date and another for an average settlement price over a specified period [3][7] - The settlement price formula is defined as: Settlement Price = Business Society Benchmark Price × K + C, where K is an adjustment coefficient and C includes various cost factors [3][7][8]