| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1092.71 | USD | 20250808 |
| Shandong Huize Chem | China national standards | MT | 833.98 | USD | 20250807 |
| Qingdao Shengze Chem | China national standards | MT | 826.97 | USD | 20250807 |
| Shandong Xingpeng Chem | China national standards | MT | 855.0 | USD | 20250807 |
| Shandong Xima | China national standards | MT | 784.92 | USD | 20250807 |
| Aite Zhejiang | China national standards | MT | 1009.18 | USD | 20250807 |
| Huizhou Jincheng Petro | China national standards | MT | 1093.28 | USD | 20250807 |
| Shandong Mengkanda Chem | China national standards | MT | 840.98 | USD | 20250807 |
| Shandong Langchem | China national standards | MT | 967.13 | USD | 20250807 |
| Shandong Langchem | China national standards | MT | 1058.24 | USD | 20250807 |