| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Tengzhou Levima | China national standards | MT | USD | 20250922 | |
| CNPC | China national standards | MT | USD | 20250922 | |
| CNPC | China national standards | MT | USD | 20250922 | |
| Zibo Huibao Chem | China national standards | MT | USD | 20250922 | |
| Sinopec | China national standards | MT | USD | 20250922 | |
| CNPC | China national standards | MT | USD | 20250922 | |
| Sanjiang Chem | China national standards | MT | USD | 20250922 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250922 | |
| Zibo Huibao Chem | China national standards | MT | USD | 20250920 | |
| Wuhan SK Petro | China national standards | MT | USD | 20250919 |