| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.48 | USD | 20251121 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.42 | USD | 20251121 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 153.79 | USD | 20251121 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.48 | USD | 20251121 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.49 | USD | 20251121 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.15 | USD | 20251121 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.44 | USD | 20251121 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.44 | USD | 20251121 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 183.42 | USD | 20251121 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.42 | USD | 20251121 |