| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.08 | USD | 20251020 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.03 | USD | 20251020 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.99 | USD | 20251020 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 169.08 | USD | 20251020 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.72 | USD | 20251020 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 140.95 | USD | 20251019 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.09 | USD | 20251019 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.76 | USD | 20251019 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 105.71 | USD | 20251019 |
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 124.03 | USD | 20251019 |