| Vendor | Spec | Unit | Price | Currency | Date |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 838.63 | USD | 20251017 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 838.41 | USD | 20251016 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 852.17 | USD | 20251015 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 851.86 | USD | 20251014 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 823.86 | USD | 20251013 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 926.67 | USD | 20251013 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 926.13 | USD | 20251011 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 926.04 | USD | 20250930 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 925.6 | USD | 20250929 |