| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 801.62 | USD | 20250922 |
| Shandong Energy | China national standards | MT | 773.49 | USD | 20250922 |
| Jinan Jiaxing Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 829.75 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Lihuayi Shandong | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Xima | China national standards | MT | 745.37 | USD | 20250922 |