| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251107 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251107 | |
| Shanghai Denuo Chem | China national standards | MT | USD | 20251107 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251107 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251107 | |
| Shandong Chambroad | China national standards | MT | USD | 20251107 | |
| Qilu Petrochem | China national standards | MT | USD | 20251107 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251107 | |
| CNPC | China national standards | MT | USD | 20251107 | |
| CNPC | China national standards | MT | USD | 20251107 |
