| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260601 | |
| CNPC | China national standards | MT | USD | 20260529 | |
| CNPC | China national standards | MT | USD | 20260528 | |
| CNPC | China national standards | MT | USD | 20260527 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260527 | |
| CNPC | China national standards | MT | USD | 20260526 | |
| CNPC | China national standards | MT | USD | 20260525 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260522 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260522 | |
| CNPC | China national standards | MT | USD | 20260522 |