| Vendor | Spec | Unit | Price | Currency | Date |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 925.6 | USD | 20250929 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 924.78 | USD | 20250928 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 924.78 | USD | 20250926 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 926.02 | USD | 20250925 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 812.02 | USD | 20250924 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 926.02 | USD | 20250924 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 809.21 | USD | 20250923 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 926.02 | USD | 20250923 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 925.38 | USD | 20250922 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 808.65 | USD | 20250922 |