| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1058.48 | USD | 20251028 |
| Shandong Aite Chem | China national standards | MT | 1552.44 | USD | 20251028 |
| Xiamen Yudeshun Chem | China national standards | MT | 1552.44 | USD | 20251028 |
| Dongying Huatai Chem | China national standards | MT | 1100.82 | USD | 20251028 |
| Shandong Jinling Chem | China national standards | MT | 1058.48 | USD | 20251028 |
| Shandong Jinling | China national standards | MT | 1129.05 | USD | 20251028 |
| Shandong Laya Chem | China national standards | MT | 973.81 | USD | 20251028 |
| Shandong Jinling Chem | China national standards | MT | 1150.22 | USD | 20251028 |
| Nanjing Baitu Chem | China national standards | MT | 1481.88 | USD | 20251028 |
| Shandong Langchem | China national standards | MT | 1256.07 | USD | 20251028 |