| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 660.99 | 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 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.03 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 871.94 | 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 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1265.72 | USD | 20250922 |