| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 689.59 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 766.99 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 766.99 | USD | 20250925 |
| JIN Yimeng | China national standards | MT | 717.73 | USD | 20250925 |
| Shandong Shuojia Chem | China national standards | MT | 731.81 | USD | 20250925 |
| Shandong Shuojia Chem | China national standards | MT | 731.81 | USD | 20250925 |
| Yankuang Guotai Chem | China national standards | MT | 731.81 | USD | 20250925 |
| Shandong Shuojia Chem | China national standards | MT | 731.81 | USD | 20250925 |
| Shandong Shuojia Chem | China national standards | MT | 731.81 | USD | 20250925 |
| Shandong Xingpeng Chem | China national standards | MT | 745.88 | USD | 20250925 |