| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.77 | USD | 20250815 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.77 | USD | 20250815 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.22 | USD | 20250814 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.22 | USD | 20250814 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.05 | USD | 20250813 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.05 | USD | 20250813 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.31 | USD | 20250811 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.62 | USD | 20250808 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.12 | USD | 20250807 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.26 | USD | 20250806 |