| 产品名称 | 单位 | 本期价格(元) | 比上期 | 涨跌幅(%) | | --- | --- | --- | --- | --- | | | | | 价格涨跌(元) | | | 、 黑色金属 | | | | | | 螺纹钢(Φ20mm, HRB400E) | 日 | 3184.1 | 9.1 | 0.3 | | 线材(Φ8-10mm, HPB300) | 吧 | 3317.6 | 13.2 | 0.4 | | 普通中板(20mm,Q235) | 日 | 3512.9 | 11.7 | 0.3 | | 热轧普通板卷(4.75-11.5mm,Q235) | 暗 | 3428.8 | 20.6 | 0.6 | | 无缝钢管(219*6,20#) | 日 | 4143.8 | -0.6 | 0.0 | | 角钢 (5#) | 0中 | 3481.0 | 9.4 | 0.3 | | 二、有色金属 | | | | | | 电解铜(1#) | 巴 | 80550.7 | 520.7 | 0.7 | | 铝锭 (A00) | 日 | 20894.3 | 208.0 | 1.0 | | 铅锭(1#) | 0中 | 16 ...

Group 1 - The core viewpoint of the article indicates that there are mixed trends in the prices of important production materials in the national circulation market, with 18 products experiencing price increases, 29 products seeing price decreases, and 3 products remaining stable during the early August period compared to late July [1] Group 2 - Specific price changes include urea (small granules) decreasing by 22.9 to 88.9, representing a decline of 1.3% [3] - Compound fertilizer (potassium sulfate compound fertilizer, nitrogen-phosphorus-potassium content 45%) increased by 2.1 to 3180.0, reflecting a rise of 0.1% [3] - Pesticides (glyphosate, 95% raw material) rose significantly by 245.8 to 26708.3, marking an increase of 0.9% [3] - Natural rubber (standard rubber SCRWF) decreased by 577.1 to 14329.2, showing a decline of 5.9% [3] - Paper (imported needle paper) fell by 96.5 to 5772.5, indicating a decrease of 1.6% [3] - Corrugated paper (AA grade 120g) increased by 42.3 to 2558.2, representing a rise of 17% [3]