| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 182.87 | USD | 20250929 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.1 | USD | 20250929 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 194.12 | USD | 20250929 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 201.16 | USD | 20250929 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 201.16 | USD | 20250929 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 189.9 | USD | 20250929 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 173.02 | USD | 20250929 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 205.38 | USD | 20250929 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 211.0 | USD | 20250929 |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 211.0 | USD | 20250929 |