| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 727.62 | USD | 20251127 |
| Shandong QiFa Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 727.62 | USD | 20251127 |
| Nantong Zhonghe Chem | China national standards | MT | 720.55 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 777.07 | USD | 20251127 |
| Zibo Qixiang Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Jinan Aochen Chem | China national standards | MT | 847.71 | USD | 20251127 |
| Hubei 789 Chem | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 727.62 | USD | 20251127 |