| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 803.12 | USD | 20251020 |
| Shandong Fusheng | China national standards | MT | 746.76 | USD | 20251020 |
| Wuhan Hengjiu Chem | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.02 | USD | 20251019 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.02 | USD | 20251019 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.02 | USD | 20251019 |
| Shandong Shuojia Chem | China national standards | MT | 732.92 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 789.3 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 732.92 | USD | 20251018 |
| Shandong Yushuo Chem | China national standards | MT | 817.49 | USD | 20251018 |