| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1509.06 | USD | 20251120 |
| Shandong Yeyang Chem | China national standards | MT | 1149.43 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1311.61 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1269.3 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1173.4 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1184.68 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1353.92 | USD | 20251120 |
| Weifang Yixin Chem | China national standards | MT | 1692.41 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1173.4 | USD | 20251120 |