| Vendor | Spec | Unit | Price | Currency | Date |
| Shangrao Hengtong | China national standards | MT | 494.12 | USD | 20251112 |
| Hubei 789 Chem | China national standards | MT | 246.94 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 239.89 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 239.89 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 246.94 | USD | 20251111 |
| Shangrao Hengtong | China national standards | MT | 493.89 | USD | 20251111 |
| Guanyang Hongteng | China national standards | MT | 500.95 | USD | 20251111 |
| Xinyang Xinchen | China national standards | MT | 493.89 | USD | 20251111 |
| JX Dean Ind | China national standards | MT | 493.89 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 246.98 | USD | 20251110 |