| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 790.67 | USD | 20251125 |
| Shandong Jinshenrun Chem | China national standards | MT | 776.32 | USD | 20251124 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.44 | USD | 20251124 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.12 | USD | 20251123 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.12 | USD | 20251123 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.12 | USD | 20251122 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.12 | USD | 20251122 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.12 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.12 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 789.79 | USD | 20251120 |