| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1043.71 | USD | 20251105 |
| Shandong Laya Chem | China national standards | MT | 1001.4 | USD | 20251105 |
| Nanjing Runsheng Petro | China national standards | MT | 888.56 | USD | 20251105 |
| Aite Zhejiang | China national standards | MT | 1071.92 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 1128.33 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 1128.33 | USD | 20251105 |
| Shandong Zhiheng | China national standards | MT | 1255.27 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 825.09 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 825.09 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 825.09 | USD | 20251105 |