| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260403 | |
| CNPC | China national standards | MT | USD | 20260402 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260402 | |
| CNPC | China national standards | MT | USD | 20260402 | |
| CNPC | China national standards | MT | USD | 20260401 | |
| CNPC | China national standards | MT | USD | 20260401 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260401 | |
| CNPC | China national standards | MT | USD | 20260331 | |
| CNPC | China national standards | MT | USD | 20260331 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260331 |