| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 733.38 | USD | 20251120 |
| Yankuang Guotai Chem | China national standards | MT | 733.38 | USD | 20251120 |
| Shandong Jinwen Chem | China national standards | MT | 789.79 | USD | 20251120 |
| Nanjing Baitu Chem | China national standards | MT | 747.48 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 662.86 | USD | 20251120 |
| Nanjing Runsheng Petro | China national standards | MT | 761.58 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 768.63 | USD | 20251120 |
| Yankuang Guotai Chem | China national standards | MT | 705.17 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 705.17 | USD | 20251120 |