| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yifei Science and Trade Co., Ltd. | China national standards | MT | 1054.76 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 492.22 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 871.94 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 562.54 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 562.54 | USD | 20250922 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 646.92 | USD | 20250922 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 871.94 | USD | 20250922 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 759.19 | USD | 20250921 |