| Vendor | Spec | Unit | Price | Currency | Date |
| Guanyang Hongteng | China national standards | MT | 500.95 | USD | 20251106 |
| Xinyang Xinchen | China national standards | MT | 493.9 | USD | 20251106 |
| Shangrao Hengtong | China national standards | MT | 500.95 | USD | 20251106 |
| Hubei 789 Chem | China national standards | MT | 239.77 | USD | 20251105 |
| Hubei 789 Chem | China national standards | MT | 239.77 | USD | 20251105 |
| Shangrao Hengtong | China national standards | MT | 500.7 | USD | 20251105 |
| Xinyang Xinchen | China national standards | MT | 493.65 | USD | 20251105 |
| Guanyang Hongteng | China national standards | MT | 500.7 | USD | 20251105 |
| JX Dean Ind | China national standards | MT | 493.65 | USD | 20251105 |
| Guanyang Hongteng | China national standards | MT | 507.86 | USD | 20251104 |