| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Jinwen Chem | China national standards | MT | 971.05 | USD | 20250925 |
| Shandong Jinwen Chem | China national standards | MT | 971.05 | USD | 20250925 |
| Shandong Xima | China national standards | MT | 914.76 | USD | 20250925 |
| Shandong Xima | China national standards | MT | 914.76 | USD | 20250925 |
| Shandong Hongyang Chem | China national standards | MT | 1069.56 | USD | 20250925 |
| Shandong Hualu | China national standards | MT | 1034.38 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 1139.93 | USD | 20250924 |
| Shandong Yuanhe Chem | China national standards | MT | 1139.93 | USD | 20250924 |