| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 591.15 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.15 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 633.37 | USD | 20251011 |
| Shandong Jinshenrun Chem | China national standards | MT | 633.37 | USD | 20251010 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.15 | USD | 20251010 |
| Shandong Jinshenrun Chem | China national standards | MT | 632.89 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 590.7 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 633.31 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 591.09 | USD | 20251006 |