| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20250918 | |
| Hebei Shengteng | China national standards | MT | USD | 20250918 | |
| Tangshan Risun | China national standards | MT | USD | 20250918 | |
| TJ Bohai Chem | China national standards | MT | USD | 20250918 | |
| CNPC | China national standards | MT | USD | 20250918 | |
| CNPC | China national standards | MT | USD | 20250918 | |
| CNPC | China national standards | MT | USD | 20250918 | |
| CNPC | China national standards | MT | USD | 20250918 | |
| CNPC | China national standards | MT | USD | 20250918 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250918 |
