| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 1758.46 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 2039.81 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 2039.81 | USD | 20250918 |
| Shandong Laya Chem | China national standards | MT | 1448.97 | USD | 20250918 |
| Shandong Laya Chem | China national standards | MT | 1448.97 | USD | 20250918 |
| Jinan Lianxing | China national standards | MT | 1688.12 | USD | 20250918 |
| Shandong Zhiheng | China national standards | MT | 1547.44 | USD | 20250918 |
| Shandong Hongyang Chem | China national standards | MT | 1758.46 | USD | 20250918 |
| Shandong Qiangsen Chem | China national standards | MT | 1478.31 | USD | 20250916 |
| Shandong Huize Chem | China national standards | MT | 1759.89 | USD | 20250916 |