| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.49 | USD | 20251124 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 444.62 | USD | 20251124 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.55 | USD | 20251124 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.5 | USD | 20251124 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.21 | USD | 20251124 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 183.49 | USD | 20251124 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.48 | USD | 20251123 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.59 | USD | 20251123 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 211.64 | USD | 20251123 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.48 | USD | 20251123 |