| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20250925 | |
| Shaanxi Petro Yanan | China national standards | MT | USD | 20250925 | |
| Shandong Energy | China national standards | MT | USD | 20250925 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20250925 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20250925 | |
| Shandong Aite Chem | China national standards | MT | USD | 20250925 | |
| CNPC | China national standards | MT | USD | 20250925 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20250925 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20250925 | |
| Shaanxi Lufeng Chem | China national standards | MT | USD | 20250925 |
