| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 183.47 | USD | 20251028 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.81 | USD | 20251028 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.87 | USD | 20251028 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.53 | USD | 20251028 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.58 | USD | 20251028 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 479.85 | USD | 20251028 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 167.95 | USD | 20251028 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 190.53 | USD | 20251028 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.47 | USD | 20251028 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.19 | USD | 20251028 |