| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.51 | USD | 20251030 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.84 | USD | 20251030 |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 211.74 | USD | 20251029 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 197.62 | USD | 20251029 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 190.56 | USD | 20251029 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.5 | USD | 20251029 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.62 | USD | 20251029 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.56 | USD | 20251029 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.91 | USD | 20251029 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.56 | USD | 20251029 |