| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1270.34 | USD | 20251124 |
| Shandong Yeyang Chem | China national standards | MT | 1242.11 | USD | 20251124 |
| Shandong Jinling Chem | China national standards | MT | 1270.34 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 1178.6 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 1213.88 | USD | 20251124 |
| Wanhua Chem | China national standards | MT | 1340.92 | USD | 20251124 |
| Xiamen Yudeshun Chem | China national standards | MT | 1623.22 | USD | 20251124 |
| Wudi Xinyue Chem | China national standards | MT | 1115.08 | USD | 20251124 |
| Jinan Qi Mat | China national standards | MT | 1115.08 | USD | 20251124 |
| Shandong Langchem | China national standards | MT | 1213.88 | USD | 20251124 |