| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20250925 | |
| Sinopec | China national standards | MT | USD | 20250925 | |
| Zhongke GD | China national standards | MT | USD | 20250925 | |
| Sinopec | China national standards | MT | USD | 20250925 | |
| Tengzhou Levima | China national standards | MT | USD | 20250925 | |
| CNPC | China national standards | MT | USD | 20250925 | |
| CNPC | China national standards | MT | USD | 20250925 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250925 | |
| Zibo Huibao Chem | China national standards | MT | USD | 20250925 | |
| Sanjiang Chem | China national standards | MT | USD | 20250925 |