| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 896.94 | USD | 20251126 |
| Jinan Jinhao Chem | China national standards | MT | 1228.88 | USD | 20251126 |
| Shandong Jinwen Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1251.48 | USD | 20251126 |
| Liaocheng Xinli | China national standards | MT | 1059.38 | USD | 20251126 |
| Shandong Jinwen Chem | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Jinwen Chem | China national standards | MT | 1101.76 | USD | 20251126 |
| Jinan Qi Mat | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1175.21 | USD | 20251126 |
| Shandong Haili Chem | China national standards | MT | 762.75 | USD | 20251126 |