| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 871.94 | USD | 20250922 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 871.94 | USD | 20250922 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 569.57 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Nanjing Zhongchun BIOTECHNOLOGY Co., Ltd. | China national standards | MT | 1293.84 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 759.19 | USD | 20250921 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 492.07 | USD | 20250920 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 492.07 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |