| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 660.78 | USD | 20250919 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 872.2 | USD | 20250918 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 661.18 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 872.2 | USD | 20250918 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 647.11 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Nanjing Zhongchun BIOTECHNOLOGY Co., Ltd. | China national standards | MT | 1294.23 | USD | 20250918 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1266.09 | USD | 20250918 |