| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Luxi Chem | China national standards | MT | USD | 20250303 | |
| CNPC | China national standards | MT | USD | 20250303 | |
| Panjin Lyondell | China national standards | MT | USD | 20250303 | |
| Wuhan SK Petro | China national standards | MT | USD | 20241219 | |
| Sinopec | China national standards | MT | USD | 20241219 | |
| Taixing SP | China national standards | MT | USD | 20241219 | |
| CNPC | China national standards | MT | USD | 20241219 | |
| Panjin Baolai | China national standards | MT | USD | 20241219 | |
| Wuhan SK Petro | China national standards | MT | USD | 20241218 | |
| Sinopec | China national standards | MT | USD | 20241218 |
