| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.76 | USD | 20251017 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.13 | USD | 20251017 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.0 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.91 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.86 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.59 | USD | 20251016 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.91 | USD | 20251016 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.09 | USD | 20251016 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 535.45 | USD | 20251016 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 124.0 | USD | 20251016 |