| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250519 | |
| Panjin Lyondell | China national standards | MT | USD | 20250519 | |
| Wuhan SK Petro | China national standards | MT | USD | 20250516 | |
| Sinopec | China national standards | MT | USD | 20250516 | |
| Taixing SP | China national standards | MT | USD | 20250516 | |
| Luxi Chem | China national standards | MT | USD | 20250516 | |
| CNPC | China national standards | MT | USD | 20250516 | |
| Panjin Lyondell | China national standards | MT | USD | 20250516 | |
| Wuhan SK Petro | China national standards | MT | USD | 20250515 | |
| Sinopec | China national standards | MT | USD | 20250515 |
