| Vendor | Spec | Unit | Price | Currency | Date |
| CNPC | China national standards | MT | 933.71 | USD | 20251211 |
| Sinopec | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Dongming Petro | China national standards | MT | 933.71 | USD | 20251211 |
| Xingtai Risun | China national standards | MT | 1287.38 | USD | 20251211 |
| Shandong Dongming Petro | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Zhiheng | China national standards | MT | 976.15 | USD | 20251211 |
| CNPC | China national standards | MT | 933.71 | USD | 20251211 |
| Derun Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Jinwen Chem | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Hongyang Chem | China national standards | MT | 1131.77 | USD | 20251211 |