| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Fusheng | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 776.44 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 719.97 | USD | 20251107 |
| Shandong Wonfull Petro | China national standards | MT | 825.85 | USD | 20251107 |
| Zibo Qixiang Chem | China national standards | MT | 776.44 | USD | 20251107 |
| Shandong Shuojia Chem | China national standards | MT | 719.97 | USD | 20251107 |