| Vendor | Spec | Unit | Price | Currency | Date |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 105.83 | USD | 20251103 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 100.19 | USD | 20251103 |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 110.07 | USD | 20251103 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.65 | USD | 20251102 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 98.78 | USD | 20251030 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 100.19 | USD | 20251030 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.67 | USD | 20251030 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 98.81 | USD | 20251029 |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 105.87 | USD | 20251029 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 119.98 | USD | 20251029 |