| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1092.15 | USD | 20250725 |
| Shandong Langchem | China national standards | MT | 966.13 | USD | 20250725 |
| Shandong Langchem | China national standards | MT | 1057.14 | USD | 20250725 |
| Sinopec | China national standards | MT | 1085.15 | USD | 20250725 |
| Sinopec | China national standards | MT | 1085.66 | USD | 20250724 |
| Shandong Langchem | China national standards | MT | 1057.65 | USD | 20250724 |
| Shandong Langchem | China national standards | MT | 966.59 | USD | 20250724 |
| Aite Zhejiang | China national standards | MT | 1008.62 | USD | 20250724 |
| Huizhou Jincheng Petro | China national standards | MT | 1092.67 | USD | 20250724 |
| Sinopec | China national standards | MT | 1092.67 | USD | 20250724 |