| Vendor | Spec | Unit | Price | Currency | Date |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 922.59 | USD | 20250823 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 922.59 | USD | 20250822 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 923.03 | USD | 20250821 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 921.78 | USD | 20250820 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 922.1 | USD | 20250819 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 922.58 | USD | 20250818 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 921.94 | USD | 20250815 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 922.38 | USD | 20250814 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 922.21 | USD | 20250813 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 921.34 | USD | 20250812 |