沪锡、国际铜等：12 月 4 日部分期货涨跌超 2%

Group 1 - On December 4, the futures market experienced mixed results with some commodities rising while others fell [1] - Notable increases included tin and international copper, both rising over 3%, and Shanghai copper, which increased by over 2% [1] - Other commodities such as pulp and silicon iron saw gains exceeding 1% [1] Group 2 - Conversely, synthetic rubber, lithium carbonate, apples, and caustic soda all experienced declines of over 2% [1] - Additionally, rubber, glass, and alumina fell by more than 1% [1]