| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chem | China national standards | MT | 955.22 | USD | 20250826 |
| Shandong Huize Chem | China national standards | MT | 702.37 | USD | 20250826 |
| Chizhou Xinyu Chem | China national standards | MT | 955.22 | USD | 20250826 |
| Chizhou Xinyu Chem | China national standards | MT | 955.58 | USD | 20250825 |
| Shandong Fusheng | China national standards | MT | 801.0 | USD | 20250825 |
| 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 |