| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 449.89 | USD | 20250919 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 871.67 | USD | 20250919 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 492.07 | USD | 20250919 |
| Shandong Yifei Science and Trade Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 478.3 | USD | 20250918 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 872.2 | USD | 20250918 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 872.2 | USD | 20250918 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 478.3 | USD | 20250918 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1266.09 | USD | 20250918 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 661.18 | USD | 20250918 |