| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1092.96 | USD | 20250805 |
| Shandong Mengkanda Chem | China national standards | MT | 840.39 | USD | 20250804 |
| Huizhou Jincheng Petro | China national standards | MT | 1092.51 | USD | 20250804 |
| Aite Zhejiang | China national standards | MT | 1008.47 | USD | 20250804 |
| Shandong Xingpeng Chem | China national standards | MT | 854.4 | USD | 20250804 |
| Sinopec | China national standards | MT | 1085.51 | USD | 20250804 |
| Shandong Langchem | China national standards | MT | 1057.5 | USD | 20250804 |
| Shandong Langchem | China national standards | MT | 966.45 | USD | 20250804 |
| Sinopec | China national standards | MT | 1092.51 | USD | 20250804 |
| Sinopec | China national standards | MT | 1092.51 | USD | 20250804 |