| Vendor | Spec | Unit | Price | Currency | Date |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 148.54 | USD | 20251211 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.47 | USD | 20251211 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 155.62 | USD | 20251211 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 138.64 | USD | 20251211 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 155.47 | USD | 20251210 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 135.68 | USD | 20251210 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.34 | USD | 20251210 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 148.4 | USD | 20251210 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 127.17 | USD | 20251209 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 145.54 | USD | 20251209 |