| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 196.76 | USD | 20250928 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 168.65 | USD | 20250928 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 161.63 | USD | 20250928 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 200.98 | USD | 20250928 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 200.98 | USD | 20250928 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 193.95 | USD | 20250928 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 210.82 | USD | 20250928 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 231.9 | USD | 20250928 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 168.65 | USD | 20250928 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 189.73 | USD | 20250928 |