| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hebei Shengteng | China national standards | MT | USD | 20250901 | |
| TJ Bohai Chem | China national standards | MT | USD | 20250901 | |
| CNPC | China national standards | MT | USD | 20250901 | |
| CNPC | China national standards | MT | USD | 20250901 | |
| CNPC | China national standards | MT | USD | 20250901 | |
| CNPC | China national standards | MT | USD | 20250901 | |
| CNPC | China national standards | MT | USD | 20250901 | |
| Shandong Laya Chem | China national standards | MT | USD | 20250901 | |
| Shandong Langchem | China national standards | MT | USD | 20250901 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250901 |
