| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | China national standards | MT | 952.93 | USD | 20250819 |
| Chizhou Xinyu Chem | China national standards | MT | 952.93 | USD | 20250819 |
| Shandong Fusheng | China national standards | MT | 798.78 | USD | 20250819 |
| Shandong Fusheng | China national standards | MT | 798.78 | USD | 20250819 |
| Shandong Fusheng | China national standards | MT | 798.78 | USD | 20250819 |
| Shandong Fusheng | China national standards | MT | 742.72 | USD | 20250819 |
| Chizhou Xinyu Chem | China national standards | MT | 953.42 | USD | 20250818 |
| Shandong Fusheng | China national standards | MT | 743.11 | USD | 20250818 |
| Shandong Fusheng | China national standards | MT | 799.19 | USD | 20250818 |
| Shandong Fusheng | China national standards | MT | 799.19 | USD | 20250818 |