| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 478.3 | USD | 20250918 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 647.11 | USD | 20250918 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 450.17 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 562.71 | USD | 20250918 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 478.3 | 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 |