| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250923 | |
| CNPC | China national standards | MT | USD | 20250923 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20250923 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20250923 | |
| Shandong Junfeng | China national standards | MT | USD | 20250923 | |
| CNPC | China national standards | MT | USD | 20250923 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20250923 | |
| Nanjing Baitu Chem | China national standards | MT | USD | 20250923 | |
| Shandong Laya Chem | China national standards | MT | USD | 20250923 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250923 |