| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wudi Xinyue Chem | China national standards | MT | USD | 20250506 | |
| Binzhou Youtai | China national standards | MT | USD | 20250506 | |
| Qicheng Shandong Petro | China national standards | MT | USD | 20250506 | |
| Panjin Huajin | China national standards | MT | USD | 20250506 | |
| CNPC | China national standards | MT | USD | 20250430 | |
| Wuhan Petrochemical | China national standards | MT | USD | 20250430 | |
| CNPC | China national standards | MT | USD | 20250430 | |
| Qianjiang Jinao | China national standards | MT | USD | 20250430 | |
| CNPC | China national standards | MT | USD | 20250430 | |
| CNPC | China national standards | MT | USD | 20250430 |
