| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 900.69 | USD | 20250924 |
| Zibo Lishuo Chem | China national standards | MT | 914.76 | USD | 20250924 |
| Zibo Lishuo Chem | China national standards | MT | 914.76 | USD | 20250924 |
| Lihuayi Shandong | China national standards | MT | 844.39 | USD | 20250924 |
| Lihuayi Shandong | China national standards | MT | 844.39 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Nanjing Baitu Chem | China national standards | MT | 844.39 | USD | 20250924 |
| Nanjing Baitu Chem | China national standards | MT | 844.39 | USD | 20250924 |
| Zibo Lishuo Chem | China national standards | MT | 914.76 | USD | 20250924 |