商务预报：12月份生产资料市场价格环比小幅上涨

Group 1 - The national price of production materials increased by 1.5% month-on-month in December [1] Group 2 - Prices of non-ferrous metals rose by 4.2% month-on-month and 13.4% year-on-year, with copper, zinc, and aluminum increasing by 6.2%, 1.8%, and 1.4% respectively [2] - Steel prices increased by 0.6% month-on-month but decreased by 7.4% year-on-year, with rebar, ordinary high-speed wire, and hot-rolled strip rising by 0.9%, 0.9%, and 0.6% respectively [2] - Fertilizer prices rose by 0.4% month-on-month but fell by 5.7% year-on-year, with compound fertilizer and urea increasing by 1.0% and 0.3% respectively [2] - Coal prices decreased by 0.7% month-on-month and 7.5% year-on-year, with coking coal, thermal coal, and No. 2 smokeless lump coal declining by 0.9%, 0.6%, and 0.3% respectively [2] - Prices of refined oil fell by 1.0% month-on-month and 8.4% year-on-year, with No. 0 diesel, 95 gasoline, and 92 gasoline decreasing by 1.3%, 0.6%, and 0.5% respectively [2]