| Vendor | Spec | Unit | Price | Currency | Date |
| Xinyang Xinchen | China national standards | MT | 493.85 | USD | 20251119 |
| Guanyang Hongteng | China national standards | MT | 493.85 | USD | 20251119 |
| JX Dean Ind | China national standards | MT | 493.85 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 246.98 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 239.92 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 239.92 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 246.98 | USD | 20251118 |
| JX Dean Ind | China national standards | MT | 493.96 | USD | 20251118 |
| Xinyang Xinchen | China national standards | MT | 493.96 | USD | 20251118 |
| Guanyang Hongteng | China national standards | MT | 493.96 | USD | 20251118 |