| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 788.5 | USD | 20251014 |
| Jinan Angxin Chem | China national standards | MT | 718.1 | USD | 20251014 |
| Jinan Angxin Chem | China national standards | MT | 718.1 | USD | 20251014 |
| Shandong Junfeng | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Junfeng | China national standards | MT | 774.42 | USD | 20251014 |
| Shandong Langchem | China national standards | MT | 865.94 | USD | 20251014 |
| Shandong Langchem | China national standards | MT | 851.86 | USD | 20251014 |
| Shandong Jinwen Chem | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Yeyang Chem | China national standards | MT | 774.42 | USD | 20251014 |