| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251103 | |
| Dalian Hengli | China national standards | MT | USD | 20251103 | |
| CNPC | China national standards | MT | USD | 20251103 | |
| Sinopec | China national standards | MT | USD | 20251103 | |
| CNPC | China national standards | MT | USD | 20251103 | |
| CNPC | China national standards | MT | USD | 20251103 | |
| CNPC | China national standards | MT | USD | 20251103 | |
| Sinopec | China national standards | MT | USD | 20251103 | |
| Shandong Zengyue Chem | China national standards | MT | USD | 20251103 | |
| Wuhan SK Petro | China national standards | MT | USD | 20251031 |