| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260302 | |
| CNPC | China national standards | MT | USD | 20260302 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260302 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20260302 | |
| Shandong Haike Chem | China national standards | MT | USD | 20260302 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260228 | |
| Shandong Haike Chem | China national standards | MT | USD | 20260228 | |
| Puyang Fengli | China national standards | MT | USD | 20260227 | |
| Qianjiang Jinao | China national standards | MT | USD | 20260227 | |
| Sinopec | China national standards | MT | USD | 20260227 |
