| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1055.27 | USD | 20250901 |
| Shandong Xima | China national standards | MT | 984.92 | USD | 20250901 |
| Shandong Qiangsen Chem | China national standards | MT | 984.92 | USD | 20250901 |
| Shandong Jinwen Chem | China national standards | MT | 1041.2 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1104.51 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1280.39 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1252.25 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1097.48 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1076.37 | USD | 20250901 |
| Shandong Langchem | China national standards | MT | 1097.48 | USD | 20250901 |