| Vendor | Spec | Unit | Price | Currency | Date |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.52 | USD | 20251107 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.52 | USD | 20251107 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.52 | USD | 20251107 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 444.69 | USD | 20251107 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.52 | USD | 20251107 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.5 | USD | 20251106 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.78 | USD | 20251106 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.61 | USD | 20251106 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 176.39 | USD | 20251106 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 176.39 | USD | 20251106 |