| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Dongying Yatong | China national standards | MT | USD | 20250827 | |
| Zibo Qixiang Chem | China national standards | MT | USD | 20250827 | |
| Hongrun Petro | China national standards | MT | USD | 20250827 | |
| Dongying CNOOC | China national standards | MT | USD | 20250827 | |
| Zibo Dream | China national standards | MT | USD | 20250827 | |
| Zibo Xintai Chem | China national standards | MT | USD | 20250827 | |
| Shandong Wantong | China national standards | MT | USD | 20250827 | |
| Dongying Eastar | China national standards | MT | USD | 20250827 | |
| Dongying Qirun Chem | China national standards | MT | USD | 20250827 | |
| CNPC | China national standards | MT | USD | 20250827 |
