| Vendor | Spec | Unit | Price | Currency | Date |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.24 | USD | 20251012 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 175.94 | USD | 20251012 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 161.86 | USD | 20251012 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.08 | USD | 20251012 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.12 | USD | 20251012 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 182.97 | USD | 20251012 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 194.23 | USD | 20251012 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 201.27 | USD | 20251012 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 201.27 | USD | 20251012 |
| Henan Lanen Chemical Co., Ltd. | China national standards | MT | 177.34 | USD | 20251012 |