| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 239.37 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 239.37 | USD | 20251014 |
| Guanyang Hongteng | China national standards | MT | 506.89 | USD | 20251014 |
| Shangrao Hengtong | China national standards | MT | 520.97 | USD | 20251014 |
| Xinyang Xinchen | China national standards | MT | 513.93 | USD | 20251014 |
| JX Dean Ind | China national standards | MT | 535.05 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 239.41 | USD | 20251013 |
| JX Dean Ind | China national standards | MT | 535.16 | USD | 20251013 |
| Shangrao Hengtong | China national standards | MT | 521.08 | USD | 20251013 |
| Xinyang Xinchen | China national standards | MT | 514.03 | USD | 20251013 |