| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 1307.35 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1201.35 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Yeyang Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 925.74 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 925.74 | USD | 20251203 |
| Shandong Yuxuan Chem | China national standards | MT | 925.74 | USD | 20251203 |
| Shandong Luxi Chem | China national standards | MT | 1017.61 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1201.35 | USD | 20251203 |