| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1299.82 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 899.98 | USD | 20251127 |
| Shandong Jinwen Chem | China national standards | MT | 1200.92 | USD | 20251127 |
| Sinopec | China national standards | MT | 890.09 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 988.99 | USD | 20251127 |
| Lihuayi Shandong | China national standards | MT | 908.46 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Xiamen Yudeshun Chem | China national standards | MT | 1342.21 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 1229.18 | USD | 20251127 |
| Kunlun Daqing Petro | China national standards | MT | 1200.92 | USD | 20251127 |