| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 577.88 | USD | 20251019 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.88 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 563.79 | USD | 20251018 |
| Shandong Jinshenrun Chem | China national standards | MT | 563.79 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.88 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.73 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 563.63 | USD | 20251016 |
| Shandong Jinshenrun Chem | China national standards | MT | 563.42 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.51 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 577.29 | USD | 20251014 |