| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1099.3 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 1113.4 | USD | 20251022 |
| Shandong Jinling Chem | China national standards | MT | 1127.49 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 1127.49 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 1099.3 | USD | 20251022 |
| Nanjing Baitu Chem | China national standards | MT | 1479.83 | USD | 20251022 |
| Shandong Mengkanda Chem | China national standards | MT | 1000.65 | USD | 20251022 |
| Shandong Yihe Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Laya Chem | China national standards | MT | 972.46 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 930.18 | USD | 20251022 |