| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Shandong Yihe Chem | China national standards | MT | 790.59 | USD | 20251112 |
| Shandong Yaoming Chem | China national standards | MT | 832.95 | USD | 20251112 |
| Xiamen Yudeshun Chem | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Mingyu | China national standards | MT | 875.3 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 988.24 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 917.65 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 1242.36 | USD | 20251112 |
| Shandong Langchem | China national standards | MT | 1143.53 | USD | 20251112 |
| Shandong Yaoming Chem | China national standards | MT | 832.95 | USD | 20251112 |