| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20250729 | |
| Sinopec | China national standards | MT | USD | 20250729 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250729 | |
| Zibo Dream | China national standards | MT | USD | 20250729 | |
| CNPC | China national standards | MT | USD | 20250729 | |
| Sinopec | China national standards | MT | USD | 20250729 | |
| TJ Dagu Chem | China national standards | MT | USD | 20250729 | |
| Sinopec | China national standards | MT | USD | 20250729 | |
| Hebei Shengteng | China national standards | MT | USD | 20250729 | |
| TJ Bohai Chem | China national standards | MT | USD | 20250729 |
