| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 2153.2 | USD | 20250925 |
| Wanhua Chem | China national standards | MT | 2153.2 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 830.32 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 788.1 | USD | 20250925 |
| Nanjing Baitu Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Nanjing Baitu Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Aite Zhejiang | China national standards | MT | 985.12 | USD | 20250925 |
| Shandong Energy | China national standards | MT | 1013.27 | USD | 20250925 |
| Luxi Chem | China national standards | MT | 1055.49 | USD | 20250925 |
| Aite Zhejiang | China national standards | MT | 985.12 | USD | 20250925 |