| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.94 | USD | 20251117 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.63 | USD | 20251117 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 233.0 | USD | 20251117 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.76 | USD | 20251117 |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 186.4 | USD | 20251117 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.57 | USD | 20251117 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 261.24 | USD | 20251117 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 194.87 | USD | 20251117 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 201.93 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 183.57 | USD | 20251117 |