| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 818.0 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 818.0 | USD | 20251120 |
| Zibo Lishuo Chem | China national standards | MT | 818.0 | USD | 20251120 |
| Shandong Wonfull Petro | China national standards | MT | 691.07 | USD | 20251120 |
| Changzhou Guoshun Chem | China national standards | MT | 1128.27 | USD | 20251120 |
| Jinan Jinrihe Chem | China national standards | MT | 691.07 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.17 | USD | 20251120 |
| Shandong Xima | China national standards | MT | 705.17 | USD | 20251120 |
| Shandong Wonfull Petro | China national standards | MT | 705.17 | USD | 20251120 |