| Vendor | Spec | Unit | Price | Currency | Date |
| Xinyang Xinchen | China national standards | MT | 478.49 | USD | 20250924 |
| Hubei 789 Chem | China national standards | MT | 239.24 | USD | 20250923 |
| Hubei 789 Chem | China national standards | MT | 239.24 | USD | 20250923 |
| Xinyang Xinchen | China national standards | MT | 478.49 | USD | 20250923 |
| Guanyang Hongteng | China national standards | MT | 464.42 | USD | 20250923 |
| Shangrao Hengtong | China national standards | MT | 471.45 | USD | 20250923 |
| Hubei 789 Chem | China national standards | MT | 239.08 | USD | 20250922 |
| Hubei 789 Chem | China national standards | MT | 246.11 | USD | 20250922 |
| Hubei 789 Chem | China national standards | MT | 239.08 | USD | 20250922 |
| Shangrao Hengtong | China national standards | MT | 471.13 | USD | 20250922 |