**Isobutyraldehyde Market Price Details in Shandong Region on January 9th** | Manufacturer | January 8th | January 9th | Change | | :--- | :--- | :--- | :--- | | Lihuayi | 5800 RMB/ton | 5800 RMB/ton | 0 RMB/ton | | Hualu-Hengsheng | 5800 RMB/ton | 5800 RMB/ton | 0 RMB/ton | | Luxi Chemical | 5650 RMB/ton | 5650 RMB/ton | 0 RMB/ton | According to the commodity analysis system of 100ppi.com: On January 9th, the average market price of domestic isobutyraldehyde was 5750 RMB/ton, with the price holding steady compared to the previous trading day. Upstream propylene market prices have rebounded and increased, leading to higher production costs for isobutyraldehyde. Downstream neopentyl glycol prices remain firm and stable, and downstream purchasing enthusiasm persists. The supply of isobutyraldehyde is temporarily stable. Overall, support for an isobutyraldehyde price increase has strengthened, while downward pressure still exists.