| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1098.17 | USD | 20250916 |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1097.73 | USD | 20250915 |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1098.47 | USD | 20250909 |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1098.14 | USD | 20250908 |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1097.6 | USD | 20250905 |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1097.79 | USD | 20250904 |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1097.22 | USD | 20250902 |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1097.48 | USD | 20250901 |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1098.13 | USD | 20250829 |
| Zhejiang Dayang Biotech Group Co., Ltd. | China national standards | MT | 1097.62 | USD | 20250828 |