| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.3 | USD | 20251209 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 145.54 | USD | 20251209 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 127.18 | USD | 20251208 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 135.66 | USD | 20251208 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.31 | USD | 20251208 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 145.55 | USD | 20251208 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.34 | USD | 20251207 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 145.59 | USD | 20251205 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 127.24 | USD | 20251204 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 135.72 | USD | 20251204 |