| Vendor | Spec | Unit | Price | Currency | Date |
| Xinyang Xinchen | China national standards | MT | 480.25 | USD | 20251126 |
| Hubei 789 Chem | China national standards | MT | 247.19 | USD | 20251126 |
| Guanyang Hongteng | China national standards | MT | 494.38 | USD | 20251126 |
| Guanyang Hongteng | China national standards | MT | 494.17 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 247.08 | USD | 20251125 |
| JX Dean Ind | China national standards | MT | 494.17 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 247.08 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 240.02 | USD | 20251125 |
| Shangrao Hengtong | China national standards | MT | 494.17 | USD | 20251125 |