| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 84.69 | USD | 20251124 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.32 | USD | 20251124 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 141.09 | USD | 20251123 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 98.77 | USD | 20251123 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.16 | USD | 20251123 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 84.66 | USD | 20251123 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 84.66 | USD | 20251122 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | China national standards | MT | 190.48 | USD | 20251122 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 155.2 | USD | 20251122 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.16 | USD | 20251122 |