| Vendor | Spec | Unit | Price | Currency | Date |
| JX Dean Ind | China national standards | MT | 507.24 | USD | 20251020 |
| Hubei 789 Chem | China national standards | MT | 239.61 | USD | 20251017 |
| Hubei 789 Chem | China national standards | MT | 239.61 | USD | 20251017 |
| JX Dean Ind | China national standards | MT | 507.41 | USD | 20251017 |
| Guanyang Hongteng | China national standards | MT | 507.41 | USD | 20251017 |
| Xinyang Xinchen | China national standards | MT | 514.45 | USD | 20251017 |
| Shangrao Hengtong | China national standards | MT | 521.5 | USD | 20251017 |
| Xinyang Xinchen | China national standards | MT | 514.32 | USD | 20251016 |
| Guanyang Hongteng | China national standards | MT | 507.27 | USD | 20251016 |
| Shangrao Hengtong | China national standards | MT | 521.36 | USD | 20251016 |