| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 774.42 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 746.26 | USD | 20251014 |
| Shanghai Ronghe Chem | China national standards | MT | 788.5 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 746.26 | USD | 20251014 |