| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 190.5 | USD | 20251111 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.5 | USD | 20251111 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.44 | USD | 20251111 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.44 | USD | 20251111 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 190.5 | USD | 20251111 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.5 | USD | 20251111 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.83 | USD | 20251111 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.5 | USD | 20251111 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.46 | USD | 20251111 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.17 | USD | 20251111 |