| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260521 | |
| CNPC | China national standards | MT | USD | 20260520 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260519 | |
| CNPC | China national standards | MT | USD | 20260519 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260518 | |
| CNPC | China national standards | MT | USD | 20260518 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260515 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260515 | |
| CNPC | China national standards | MT | USD | 20260515 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260514 |