| Vendor | Spec | Unit | Price | Currency | Date |
| Gansu Yongshengyuan Trading Co., Ltd. | China national standards | MT | 56.36 | USD | 20251020 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 92.99 | USD | 20251020 |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 91.58 | USD | 20251020 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.57 | USD | 20251019 |
| Changzhou Qinghong Chemical Co., Ltd. | China national standards | MT | 91.62 | USD | 20251017 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 88.8 | USD | 20251017 |
| Gansu Yongshengyuan Trading Co., Ltd. | China national standards | MT | 56.38 | USD | 20251017 |
| Heze Jiangyuan Chemical Co., Ltd. | China national standards | MT | 87.39 | USD | 20251017 |
| Changzhou Yongxiang Chemical Co., Ltd. | China national standards | MT | 93.02 | USD | 20251017 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 84.57 | USD | 20251017 |