| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 857.61 | USD | 20250919 |
| Wengfu (GROUP) Co., Ltd. | 85% | MT | 927.9 | USD | 20250919 |
| Jia'en Chemical (Shandong) Co., Ltd. | 85% | MT | 1096.61 | USD | 20250919 |
| Suzhou Chemical Material Co., Ltd. | 85% | MT | 1054.44 | USD | 20250919 |
| Hubei Qiangxing Chemical Co., Ltd. | 85% | MT | 872.2 | USD | 20250918 |
| Yuntianhua UNITED Commerce Co., Ltd. | 85% | MT | 886.26 | USD | 20250918 |
| Shandong Yihe Fine Chemical Co., Ltd. | 85% | MT | 872.2 | USD | 20250918 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | 85% | MT | 1012.87 | USD | 20250918 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 900.33 | USD | 20250918 |
| Henan Saiteng Environmental Protection Technology Co., Ltd. | 85% | MT | 900.33 | USD | 20250918 |