| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Wonfull Petro | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 788.1 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 759.95 | USD | 20250923 |
| Shandong Shuojia Chem | China national standards | MT | 759.95 | USD | 20250923 |