| Vendor | Spec | Unit | Price | Currency | Date |
| Formosa Ningbo | China national standards | MT | 886.26 | USD | 20250918 |
| Jinan Pulaihua Chem | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 1055.07 | USD | 20250918 |
| Shandong Langchem | China national standards | MT | 1139.48 | USD | 20250918 |
| Shandong Xima | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Qiangsen Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Shandong Laya Chem | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Laya Chem | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Yeyang Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Aite Zhejiang | China national standards | MT | 879.23 | USD | 20250918 |