| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 803.34 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 775.15 | USD | 20251022 |
| Wanhua Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 775.15 | USD | 20251022 |
| Shandong Energy | China national standards | MT | 789.24 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.62 | USD | 20251022 |