| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.9 | USD | 20250828 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.9 | USD | 20250828 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.29 | USD | 20250827 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 956.29 | USD | 20250827 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 955.22 | USD | 20250826 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 955.22 | USD | 20250826 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 955.58 | USD | 20250825 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 955.58 | USD | 20250825 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.44 | USD | 20250822 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 953.44 | USD | 20250822 |