| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1083.64 | USD | 20250923 |
| Shandong Fusheng | China national standards | MT | 1055.49 | USD | 20250923 |
| Shandong Fusheng | China national standards | MT | 1125.86 | USD | 20250923 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.86 | USD | 20250923 |
| Hualu Holdings | China national standards | MT | 1308.81 | USD | 20250923 |
| Shandong Yuanhe Chem | China national standards | MT | 1097.71 | USD | 20250923 |
| Shandong Hualu | China national standards | MT | 992.16 | USD | 20250923 |
| Shandong Yuxuan Chem | China national standards | MT | 1006.23 | USD | 20250923 |
| Jinan Dezheng Chem | China national standards | MT | 971.05 | USD | 20250923 |