| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | China national standards | MT | 956.9 | USD | 20250828 |
| Chizhou Xinyu Chem | China national standards | MT | 956.29 | USD | 20250827 |
| Chizhou Xinyu Chem | China national standards | MT | 956.29 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 801.6 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 801.6 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 745.35 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 744.51 | USD | 20250826 |
| Shandong Fusheng | China national standards | MT | 800.7 | USD | 20250826 |
| Shandong Fusheng | China national standards | MT | 800.7 | USD | 20250826 |
| Chizhou Xinyu Chem | China national standards | MT | 955.22 | USD | 20250826 |