| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 578.24 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 564.14 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 564.4 | USD | 20251119 |
| Shandong Jinshenrun Chem | China national standards | MT | 578.51 | USD | 20251119 |
| Shandong Jinshenrun Chem | China national standards | MT | 578.64 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 578.97 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 564.84 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 578.89 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 564.77 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 578.89 | USD | 20251115 |