| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1479.94 | USD | 20251017 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1141.36 | USD | 20251016 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1479.54 | USD | 20251016 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1140.93 | USD | 20251015 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1478.98 | USD | 20251015 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1478.44 | USD | 20251014 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1140.51 | USD | 20251014 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1140.73 | USD | 20251013 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1140.07 | USD | 20251011 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1477.87 | USD | 20251011 |