| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Hualian Petro | China national standards | MT | USD | 20260228 | |
| Shandong Haike Chem | China national standards | MT | USD | 20260228 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20260227 | |
| Puyang Fengli | China national standards | MT | USD | 20260227 | |
| Qianjiang Jinao | China national standards | MT | USD | 20260227 | |
| Sinopec | China national standards | MT | USD | 20260227 | |
| CNPC | China national standards | MT | USD | 20260227 | |
| Jiangsu Xinhai Petro | China national standards | MT | USD | 20260227 | |
| Ningbo Kingfa | China national standards | MT | USD | 20260227 | |
| Rizhao Taiheng | China national standards | MT | USD | 20260227 |