| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 138.31 | USD | 20251118 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 138.31 | USD | 20251118 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 119.96 | USD | 20251118 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 125.68 | USD | 20251117 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 105.91 | USD | 20251117 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 138.39 | USD | 20251117 |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 138.39 | USD | 20251117 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 132.74 | USD | 20251117 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 121.44 | USD | 20251117 |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 138.37 | USD | 20251114 |