| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1092.67 | USD | 20250724 |
| Qingdao Shengze Chem | China national standards | MT | 812.17 | USD | 20250723 |
| Shandong Mengkanda Chem | China national standards | MT | 854.17 | USD | 20250723 |
| Shandong Langchem | China national standards | MT | 966.2 | USD | 20250723 |
| Shandong Langchem | China national standards | MT | 1057.22 | USD | 20250723 |
| Sinopec | China national standards | MT | 1085.22 | USD | 20250723 |
| Huizhou Jincheng Petro | China national standards | MT | 1092.22 | USD | 20250723 |
| Aite Zhejiang | China national standards | MT | 1008.21 | USD | 20250723 |
| Sinopec | China national standards | MT | 1092.22 | USD | 20250723 |
| Sinopec | China national standards | MT | 1092.22 | USD | 20250723 |