| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 787.31 | USD | 20250919 |
| Shandong Yeyang Chem | China national standards | MT | 815.43 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 885.73 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 878.7 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 885.73 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 878.7 | USD | 20250919 |
| Shandong Huize Chem | China national standards | MT | 1096.61 | USD | 20250919 |
| Shandong Jinwen Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Shanghai Huayi | China national standards | MT | 914.4 | USD | 20250918 |
| Changzhou Qidi Chem | China national standards | MT | 886.26 | USD | 20250918 |