| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Kunlun Daqing Petro | China national standards | MT | USD | 20251013 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251013 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251013 | |
| CNPC | China national standards | MT | USD | 20251013 | |
| Luxi Chem | China national standards | MT | USD | 20251013 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251013 | |
| CNPC | China national standards | MT | USD | 20251012 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251012 | |
| Luxi Chem | China national standards | MT | USD | 20251012 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251012 |
