| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 747.24 | USD | 20251026 |
| Wuhan Hengjiu Chem | China national standards | MT | 789.53 | USD | 20251025 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.24 | USD | 20251025 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.24 | USD | 20251025 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.24 | USD | 20251025 |
| Hualu Holdings | China national standards | MT | 874.13 | USD | 20251025 |
| Shandong Fusheng | China national standards | MT | 803.63 | USD | 20251024 |
| Shandong Fusheng | China national standards | MT | 803.63 | USD | 20251024 |
| Shandong Fusheng | China national standards | MT | 747.24 | USD | 20251024 |
| Shandong Hanyue Chem | China national standards | MT | 775.43 | USD | 20251024 |