| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1053.55 | USD | 20250826 |
| Shandong Fusheng | China national standards | MT | 1123.78 | USD | 20250826 |
| Shandong Huize Chem | China national standards | MT | 1039.5 | USD | 20250826 |
| Shandong Huize Chem | China national standards | MT | 1039.5 | USD | 20250826 |
| Shandong Xima | China national standards | MT | 983.31 | USD | 20250826 |
| Shandong Jinwen Chem | China national standards | MT | 1039.5 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1102.71 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1278.31 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1250.21 | USD | 20250826 |
| Shandong Langchem | China national standards | MT | 1074.62 | USD | 20250826 |