| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.89 | USD | 20250821 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.89 | USD | 20250821 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.59 | USD | 20250820 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.59 | USD | 20250820 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.93 | USD | 20250819 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.93 | USD | 20250819 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.42 | USD | 20250818 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.42 | USD | 20250818 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.77 | USD | 20250817 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 952.77 | USD | 20250817 |