| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 745.9 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 759.97 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 759.97 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 759.97 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 759.97 | USD | 20251008 |
| Shandong Shuojia Chem | China national standards | MT | 759.97 | USD | 20251008 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 745.9 | USD | 20251007 |
| Shandong Wonfull Petro | China national standards | MT | 745.9 | USD | 20251007 |