| Vendor | Spec | Unit | Price | Currency | Date |
| Guanyang Hongteng | China national standards | MT | 494.54 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 247.27 | USD | 20251209 |
| JX Dean Ind | China national standards | MT | 480.41 | USD | 20251209 |
| Shangrao Hengtong | China national standards | MT | 480.41 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 240.2 | USD | 20251209 |
| Xinyang Xinchen | China national standards | MT | 480.41 | USD | 20251209 |
| Xinyang Xinchen | China national standards | MT | 480.47 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 240.24 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 240.24 | USD | 20251208 |
| Hubei 789 Chem | China national standards | MT | 247.3 | USD | 20251208 |