| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1174.71 | USD | 20251125 |
| Luxi Chem | China national standards | MT | 1002.46 | USD | 20251125 |
| Shandong Jinwen Chem | China national standards | MT | 974.22 | USD | 20251125 |
| Jining Zhongyin EC | China national standards | MT | 917.74 | USD | 20251125 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.81 | USD | 20251125 |
| Shandong Xima | China national standards | MT | 917.74 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 917.74 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 1073.05 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 917.74 | USD | 20251125 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.81 | USD | 20251125 |