| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 748.21 | USD | 20251109 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.21 | USD | 20251109 |
| Shandong Hanyue Chem | China national standards | MT | 748.21 | USD | 20251108 |
| Shandong Hanyue Chem | China national standards | MT | 748.21 | USD | 20251108 |
| Shandong Hanyue Chem | China national standards | MT | 734.09 | USD | 20251108 |
| Shandong Hanyue Chem | China national standards | MT | 734.09 | USD | 20251108 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.21 | USD | 20251108 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.21 | USD | 20251108 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.21 | USD | 20251108 |
| Shandong Fusheng | China national standards | MT | 776.44 | USD | 20251107 |