| Vendor | Spec | Unit | Price | Currency | Date |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.45 | USD | 20251106 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.17 | USD | 20251106 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.46 | USD | 20251106 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.5 | USD | 20251106 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 153.81 | USD | 20251106 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.51 | USD | 20251106 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 153.74 | USD | 20251105 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 211.56 | USD | 20251105 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.72 | USD | 20251105 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.41 | USD | 20251105 |