| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.4 | USD | 20251104 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 444.38 | USD | 20251104 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.41 | USD | 20251104 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.13 | USD | 20251104 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.41 | USD | 20251104 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.44 | USD | 20251103 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.55 | USD | 20251103 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 197.55 | USD | 20251103 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.5 | USD | 20251103 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 166.51 | USD | 20251103 |