| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 904.48 | USD | 20251201 |
| Xiamen Yudeshun Chem | China national standards | MT | 1384.98 | USD | 20251201 |
| Shandong Hualu | China national standards | MT | 970.9 | USD | 20251201 |
| Shandong Hualu | China national standards | MT | 763.15 | USD | 20251201 |
| Liaocheng Xinli | China national standards | MT | 1059.94 | USD | 20251201 |
| Shandong Langchem | China national standards | MT | 1175.82 | USD | 20251201 |
| Nanjing Runsheng Petro | China national standards | MT | 1045.8 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 876.21 | USD | 20251201 |
| Suzhou Xuehang Mat | China national standards | MT | 1625.23 | USD | 20251201 |
| Luxi Chem | China national standards | MT | 1003.41 | USD | 20251201 |