| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260506 | |
| CNPC | China national standards | MT | USD | 20260506 | |
| CNPC | China national standards | MT | USD | 20260502 | |
| CNPC | China national standards | MT | USD | 20260430 | |
| CNPC | China national standards | MT | USD | 20260429 | |
| CNPC | China national standards | MT | USD | 20260428 | |
| CNPC | China national standards | MT | USD | 20260427 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260424 | |
| CNPC | China national standards | MT | USD | 20260424 | |
| CNPC | China national standards | MT | USD | 20260423 |
