| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 844.31 | USD | 20250907 |
| Shandong Langchem | China national standards | MT | 970.96 | USD | 20250906 |
| Sinopec | China national standards | MT | 1090.57 | USD | 20250906 |
| Huizhou Jincheng Petro | China national standards | MT | 1097.6 | USD | 20250906 |
| Aite Zhejiang | China national standards | MT | 1013.17 | USD | 20250906 |
| Sinopec | China national standards | MT | 1097.6 | USD | 20250906 |
| Sinopec | China national standards | MT | 1097.6 | USD | 20250906 |
| DMZY Petroche | China national standards | MT | 844.31 | USD | 20250905 |
| Qingdao Shengze Chem | China national standards | MT | 830.24 | USD | 20250905 |
| Shandong Mengkanda Chem | China national standards | MT | 802.09 | USD | 20250905 |