| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1250.84 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1096.24 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1096.24 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1075.16 | USD | 20250928 |
| Shandong Xima | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Xima | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Yuxuan Chem | China national standards | MT | 1004.89 | USD | 20250928 |
| Shandong Qiangsen Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Jinwen Chem | China national standards | MT | 1040.03 | USD | 20250928 |
| Shandong Laya Chem | China national standards | MT | 997.86 | USD | 20250928 |