| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yifei Science and Trade Co., Ltd. | China national standards | MT | 1125.08 | USD | 20250922 |
| Shandong Yifei Science and Trade Co., Ltd. | China national standards | MT | 1054.76 | 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 | 871.94 | USD | 20250922 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1265.72 | USD | 20250922 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 660.99 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 562.54 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 562.54 | USD | 20250922 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 492.22 | USD | 20250922 |