| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 801.0 | USD | 20250825 |
| Shandong Fusheng | China national standards | MT | 744.79 | USD | 20250825 |
| Chizhou Xinyu Chem | China national standards | MT | 955.58 | USD | 20250825 |
| Chizhou Xinyu Chem | China national standards | MT | 953.44 | USD | 20250822 |
| Chizhou Xinyu Chem | China national standards | MT | 953.44 | USD | 20250822 |
| Shandong Fusheng | China national standards | MT | 743.12 | USD | 20250822 |
| Shandong Fusheng | China national standards | MT | 799.2 | USD | 20250822 |
| Shandong Fusheng | China national standards | MT | 799.2 | USD | 20250822 |
| Shandong Fusheng | China national standards | MT | 799.2 | USD | 20250822 |
| Shandong Fusheng | China national standards | MT | 743.47 | USD | 20250821 |