| Vendor | Spec | Unit | Price | Currency | Date |
| Derun Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Xingtai Risun | China national standards | MT | 1285.42 | USD | 20251202 |
| CNPC | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Jinwen Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Sinopec | China national standards | MT | 1002.91 | USD | 20251202 |
| Huizhou Jincheng Petro | China national standards | MT | 1101.79 | USD | 20251202 |
| CNPC | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Jinwen Chem | China national standards | MT | 932.28 | USD | 20251202 |
| Sinopec | China national standards | MT | 847.53 | USD | 20251202 |
| Sinopec | China national standards | MT | 932.28 | USD | 20251202 |