| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 225.29 | USD | 20251014 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 225.2 | USD | 20251010 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 225.03 | USD | 20251009 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 225.17 | USD | 20250923 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 224.95 | USD | 20250921 |