| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 903.14 | USD | 20251030 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.6 | USD | 20251030 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.6 | USD | 20251030 |
| Lihuayi Shandong | China national standards | MT | 883.38 | USD | 20251030 |
| Shandong Xima | China national standards | MT | 973.7 | USD | 20251030 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.25 | USD | 20251030 |
| Shandong Jinwen Chem | China national standards | MT | 1199.48 | USD | 20251030 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.21 | USD | 20251030 |
| Shandong Langchem | China national standards | MT | 1333.54 | USD | 20251030 |
| Shandong Langchem | China national standards | MT | 1298.26 | USD | 20251030 |