| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qilu Petrochem | China national standards | MT | USD | 20251116 | |
| CNPC | China national standards | MT | USD | 20251116 | |
| Shandong Chambroad | China national standards | MT | USD | 20251116 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251116 | |
| CNPC | China national standards | MT | USD | 20251115 | |
| CNPC | China national standards | MT | USD | 20251115 | |
| CNPC | China national standards | MT | USD | 20251115 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251115 | |
| Derun Chem | China national standards | MT | USD | 20251115 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251115 |
