| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Energy | China national standards | MT | 776.12 | USD | 20251106 |
| Jinan Jiaxing Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Luxi Chem | China national standards | MT | 790.23 | USD | 20251106 |
| Luxi Chem | China national standards | MT | 776.12 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.46 | USD | 20251106 |
| Lihuayi Shandong | China national standards | MT | 818.46 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.46 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 818.46 | USD | 20251106 |
| Zibo Lishuo Chem | China national standards | MT | 917.24 | USD | 20251106 |
| Zibo Lishuo Chem | China national standards | MT | 917.24 | USD | 20251106 |