| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260429 | |
| CNPC | China national standards | MT | USD | 20260428 | |
| Ningxia Baofeng | China national standards | MT | USD | 20260428 | |
| Yanchi Ninglu | China national standards | MT | USD | 20260428 | |
| Shandong Kenli Petro | China national standards | MT | USD | 20260428 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20260428 | |
| Dongying Shengda | China national standards | MT | USD | 20260428 | |
| Shandong Huaxing Petro | China national standards | MT | USD | 20260428 | |
| Dongying Hualian Petro | China national standards | MT | USD | 20260428 | |
| Shandong Shenchi Chem | China national standards | MT | USD | 20260428 |
