| Vendor | Spec | Unit | Price | Currency | Date |
| Shangrao Hengtong | China national standards | MT | 491.9 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 239.24 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 239.24 | USD | 20250925 |
| Guanyang Hongteng | China national standards | MT | 475.67 | USD | 20250925 |
| Xinyang Xinchen | China national standards | MT | 478.49 | USD | 20250925 |
| Shangrao Hengtong | China national standards | MT | 492.56 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 239.24 | USD | 20250924 |
| Hubei 789 Chem | China national standards | MT | 239.24 | USD | 20250924 |
| Shangrao Hengtong | China national standards | MT | 492.56 | USD | 20250924 |
| Guanyang Hongteng | China national standards | MT | 475.67 | USD | 20250924 |