| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 592.75 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 593.09 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 593.01 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 593.01 | USD | 20251114 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.68 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.68 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.94 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.67 | USD | 20251111 |
| Shandong Jinshenrun Chem | China national standards | MT | 635.0 | USD | 20251111 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.75 | USD | 20251110 |