| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.55 | USD | 20251124 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.49 | USD | 20251124 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.38 | USD | 20251124 |
| Henan Junma 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 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 232.9 | USD | 20251124 |
| Shandong Hanyue 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 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.49 | USD | 20251124 |