| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 253.35 | USD | 20251010 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 267.42 | USD | 20251010 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 239.27 | USD | 20251010 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 211.12 | USD | 20251010 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.2 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.01 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.01 | USD | 20251010 |
| Henan Lanen Chemical Co., Ltd. | China national standards | MT | 177.34 | USD | 20251010 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.01 | USD | 20251010 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 182.97 | USD | 20251010 |