据商务部市场运行监测系统显示，9月份，全国生产资料市场价格环比下降0.7%。 从主要品种来看： 化肥价格环比下降1.2%，同比下降7.7%，其中，尿素、三元复合肥环比分别下降1.4%和0.3%。 煤炭价格环比上涨0.1%，同比下降10.0%，其中，炼焦煤、二号无烟块煤环比分别上涨2.9%和0.2%，动 力煤价格环比下降0.4%。 有色金属价格环比上涨1.0%，同比上涨5.8%，其中，铜、铝环比分别上涨1.8%和0.2%，锌价环比下降 1.1%。 成品油价格环比下降1.7%，同比下降5.2%，其中，95号汽油、0号柴油、92号汽油环比分别下降1.8%、 1.8%和1.7%。 钢材价格环比下降1.5%，同比下降4.2%，其中，普通高速线材、螺纹钢、焊接钢管环比分别下降 1.8%、1.7%和1.1%。 ...

Core Insights - The National Bureau of Statistics reported on the price changes of important production materials in circulation as of mid-August 2025, indicating a mixed trend in market prices [1] Price Changes Summary - Among the 50 monitored important production materials across 9 categories, 27 products saw price increases, 17 experienced declines, and 6 remained stable [1] - Notable price increases included ordinary mixed coal (4500 kcal) which rose by 4.3% and soybean meal (with crude protein content ≥43%) which increased by 2.6% [1] - Conversely, the price of live pigs (external three yuan) decreased by 0.7% [1]