| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260416 | |
| CNPC | China national standards | MT | USD | 20260416 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20260416 | |
| Shandong Haike Chem | China national standards | MT | USD | 20260416 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20260415 | |
| CNPC | China national standards | MT | USD | 20260415 | |
| Ningxia Baofeng | China national standards | MT | USD | 20260415 | |
| Yanchi Ninglu | China national standards | MT | USD | 20260415 | |
| Shandong Kenli Petro | China national standards | MT | USD | 20260415 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20260415 |
