| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 730.83 | USD | 20250928 |
| Hubei 789 Chem | China national standards | MT | 765.97 | USD | 20250928 |
| Hubei 789 Chem | China national standards | MT | 765.97 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 744.88 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 744.88 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 744.88 | USD | 20250928 |
| Shandong Aite Chem | China national standards | MT | 632.45 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 758.94 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 758.94 | USD | 20250928 |
| JIN Yimeng | China national standards | MT | 744.88 | USD | 20250928 |