| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 985.04 | USD | 20250828 |
| Shandong Qiangsen Chem | China national standards | MT | 985.04 | USD | 20250828 |
| Shandong Langchem | China national standards | MT | 1104.65 | USD | 20250828 |
| Shandong Langchem | China national standards | MT | 1280.55 | USD | 20250828 |
| Qingdao Shengze Chem | China national standards | MT | 1013.19 | USD | 20250828 |
| Shandong Laya Chem | China national standards | MT | 999.11 | USD | 20250828 |
| Shandong Laya Chem | China national standards | MT | 999.11 | USD | 20250828 |
| Shandong Fusheng | China national standards | MT | 1055.4 | USD | 20250828 |
| Shandong Fusheng | China national standards | MT | 1125.76 | USD | 20250828 |
| Shandong Langchem | China national standards | MT | 1252.41 | USD | 20250828 |