| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 886.72 | USD | 20251011 |
| Luxi Chem | China national standards | MT | 823.39 | USD | 20251011 |
| Lihuayi Shandong | China national standards | MT | 795.24 | USD | 20251011 |
| Jinan Dezheng Chem | China national standards | MT | 795.24 | USD | 20251011 |
| Luxi Chem | China national standards | MT | 795.24 | USD | 20251011 |
| Jinan Jiaxing Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Energy | China national standards | MT | 774.12 | USD | 20251011 |
| Jinan Jiaxing Chem | China national standards | MT | 802.27 | USD | 20251011 |
| Shandong Mingyu | China national standards | MT | 1020.44 | USD | 20251011 |
| Luxi Chem | China national standards | MT | 971.17 | USD | 20251011 |