| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 731.9 | USD | 20251010 |
| Shandong Yuxuan Chem | China national standards | MT | 710.79 | USD | 20251010 |
| Nantong Zhonghe Chem | China national standards | MT | 703.75 | USD | 20251010 |
| Nantong Zhonghe Chem | China national standards | MT | 689.67 | USD | 20251010 |
| Qingdao Shengze Chem | China national standards | MT | 689.67 | USD | 20251010 |
| JIN Yimeng | China national standards | MT | 689.67 | USD | 20251010 |
| Shandong Xingpeng Chem | China national standards | MT | 745.97 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 767.09 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 767.09 | USD | 20251010 |
| Nanjing Runsheng Petro | China national standards | MT | 731.9 | USD | 20251010 |