| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 891.27 | USD | 20251211 |
| Satellite Chem | China national standards | MT | 827.6 | USD | 20251211 |
| Shandong Aite Chem | China national standards | MT | 947.85 | USD | 20251211 |
| Zhenghe | China national standards | MT | 891.27 | USD | 20251211 |
| Shandong Kaitai Petro | China national standards | MT | 891.27 | USD | 20251211 |
| Liaocheng Xinli | China national standards | MT | 792.24 | USD | 20251211 |
| Shandong Zhiheng | China national standards | MT | 806.38 | USD | 20251211 |
| Sinopec | China national standards | MT | 778.09 | USD | 20251211 |
| Satellite Chem | China national standards | MT | 792.24 | USD | 20251211 |
| Sinopec | China national standards | MT | 778.09 | USD | 20251211 |