| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1055.49 | USD | 20250923 |
| Lihuayi Shandong | China national standards | MT | 1055.49 | USD | 20250923 |
| Sinopec | China national standards | MT | 1055.49 | USD | 20250923 |
| Lihuayi Shandong | China national standards | MT | 830.32 | USD | 20250923 |
| Luxi Chem | China national standards | MT | 830.32 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 830.32 | USD | 20250923 |
| Shandong Xingpeng Chem | China national standards | MT | 823.28 | USD | 20250923 |
| Luxi Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Lihuayi Shandong | China national standards | MT | 844.39 | USD | 20250923 |