| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 733.62 | USD | 20251027 |
| Jinan Jinrihe Chem | China national standards | MT | 719.52 | USD | 20251027 |
| Zibo Qixiang Chem | China national standards | MT | 726.57 | USD | 20251027 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.24 | USD | 20251026 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.24 | USD | 20251026 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.24 | USD | 20251026 |
| Shandong Wonfull Petro | China national standards | MT | 747.24 | USD | 20251026 |
| Shanghai Ronghe Chem | China national standards | MT | 789.53 | USD | 20251026 |
| Shandong Feiyang Chem | China national standards | MT | 986.92 | USD | 20251026 |
| Jinan Jinhao Chem | China national standards | MT | 789.53 | USD | 20251025 |