| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 843.86 | USD | 20251009 |
| Jinan Jiaxing Chem | China national standards | MT | 843.86 | USD | 20251009 |
| Shandong Energy | China national standards | MT | 773.54 | USD | 20251009 |
| Jinan Jiaxing Chem | China national standards | MT | 801.67 | USD | 20251009 |
| Shandong Mingyu | China national standards | MT | 1019.66 | USD | 20251009 |
| Luxi Chem | China national standards | MT | 998.57 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 794.63 | USD | 20251009 |
| Luxi Chem | China national standards | MT | 815.73 | USD | 20251009 |
| Shandong Huize Chem | China national standards | MT | 900.12 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 829.79 | USD | 20251009 |