| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 536.12 | USD | 20251031 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.07 | USD | 20251030 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.29 | USD | 20251030 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.01 | USD | 20251030 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 155.23 | USD | 20251030 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.72 | USD | 20251030 |
| Weifang Shuoxin Chemical Co., Ltd. | China national standards | MT | 107.25 | USD | 20251030 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 124.18 | USD | 20251030 |
| Weifang Mingbo Chemical Co., Ltd. | China national standards | MT | 107.25 | USD | 20251030 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 103.01 | USD | 20251030 |