| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260422 | |
| CNPC | China national standards | MT | USD | 20260422 | |
| CNPC | China national standards | MT | USD | 20260421 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260420 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260420 | |
| CNPC | China national standards | MT | USD | 20260420 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260417 | |
| CNPC | China national standards | MT | USD | 20260417 | |
| Shandong Shenchi Chem | China national standards | MT | USD | 20260416 | |
| CNPC | China national standards | MT | USD | 20260416 |