| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1131.77 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 1485.44 | USD | 20251211 |
| Shandong Yeyang Chem | China national standards | MT | 1117.62 | USD | 20251211 |
| Shandong Zhiheng | China national standards | MT | 1414.71 | USD | 20251211 |
| Shandong Jinling Chem | China national standards | MT | 1075.18 | USD | 20251211 |
| Shandong Junfeng | China national standards | MT | 1061.03 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 1216.65 | USD | 20251211 |
| Shandong Jinling Chem | China national standards | MT | 1103.47 | USD | 20251211 |
| Shandong Jinmao | China national standards | MT | 1075.18 | USD | 20251211 |
| Hunan JinyuChem | China national standards | MT | 1138.84 | USD | 20251211 |