| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1567.89 | USD | 20251126 |
| Jinan Qi Mat | China national standards | MT | 1567.89 | USD | 20251126 |
| Shandong Xingpeng Chem | China national standards | MT | 1624.39 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1175.21 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 1596.14 | USD | 20251126 |
| Shandong Yihe Chem | China national standards | MT | 1638.51 | USD | 20251126 |
| Hunan JinyuChem | China national standards | MT | 1582.01 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 1567.89 | USD | 20251126 |
| Shandong Xima | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Yuanhe Chem | China national standards | MT | 1271.26 | USD | 20251126 |