| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1075.03 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 1250.69 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 1278.79 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 1103.13 | USD | 20250825 |
| Shandong Fusheng | China national standards | MT | 1124.21 | USD | 20250825 |
| Shandong Fusheng | China national standards | MT | 1053.95 | USD | 20250825 |
| Shandong Jinwen Chem | China national standards | MT | 1039.9 | USD | 20250825 |
| Shandong Xima | China national standards | MT | 983.68 | USD | 20250825 |
| Shandong Qiangsen Chem | China national standards | MT | 983.68 | USD | 20250825 |
| Aite Zhejiang | China national standards | MT | 1025.84 | USD | 20250825 |