| Vendor | Spec | Unit | Price | Currency | Date |
| JX Dean Ind | China national standards | MT | 494.17 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 247.01 | USD | 20251124 |
| Shangrao Hengtong | China national standards | MT | 494.02 | USD | 20251124 |
| JX Dean Ind | China national standards | MT | 494.02 | USD | 20251124 |
| Hubei 789 Chem | China national standards | MT | 247.01 | USD | 20251124 |
| Hubei 789 Chem | China national standards | MT | 239.95 | USD | 20251124 |
| Hubei 789 Chem | China national standards | MT | 239.95 | USD | 20251124 |
| Guanyang Hongteng | China national standards | MT | 494.02 | USD | 20251124 |
| Xinyang Xinchen | China national standards | MT | 494.02 | USD | 20251124 |
| Hubei 789 Chem | China national standards | MT | 246.91 | USD | 20251121 |