| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.55 | USD | 20251016 |
| Gansu Yongshengyuan Trading Co., Ltd. | China national standards | MT | 56.36 | USD | 20251016 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 88.74 | USD | 20251015 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 87.33 | USD | 20251015 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 92.96 | USD | 20251015 |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 91.56 | USD | 20251015 |
| Gansu Yongshengyuan Trading Co., Ltd. | China national standards | MT | 56.34 | USD | 20251015 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.48 | USD | 20251014 |
| Gansu Yongshengyuan Trading Co., Ltd. | China national standards | MT | 56.32 | USD | 20251014 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 88.71 | USD | 20251014 |