| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | N/A | MT | USD | 20250605 | |
| Sinopec | N/A | MT | USD | 20250605 | |
| CNPC | N/A | MT | USD | 20250604 | |
| Sinopec | N/A | MT | USD | 20250604 | |
| CNPC | N/A | MT | USD | 20250603 | |
| Sinopec | N/A | MT | USD | 20250603 | |
| CNPC | N/A | MT | USD | 20250530 | |
| Sinopec | N/A | MT | USD | 20250530 | |
| CNPC | N/A | MT | USD | 20250529 | |
| Sinopec | N/A | MT | USD | 20250529 |