| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 203.86 | USD | 20250919 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 196.83 | USD | 20250919 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 182.77 | USD | 20250919 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 184.18 | USD | 20250919 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 189.8 | USD | 20250919 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 224.95 | USD | 20250919 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 147.62 | USD | 20250919 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 147.62 | USD | 20250919 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 189.8 | USD | 20250919 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 189.8 | USD | 20250919 |