| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 155.38 | USD | 20251126 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 127.13 | USD | 20251126 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 127.13 | USD | 20251126 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 132.78 | USD | 20251126 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 127.07 | USD | 20251125 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 132.68 | USD | 20251124 |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 155.26 | USD | 20251124 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 138.33 | USD | 20251124 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 127.03 | USD | 20251124 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 127.03 | USD | 20251124 |