| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 1058.35 | USD | 20251113 |
| Shandong Yihe Chem | China national standards | MT | 1058.35 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1255.91 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1262.96 | USD | 20251113 |
| Nanjing Baitu Chem | China national standards | MT | 1481.69 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Jinling Chem | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 931.35 | USD | 20251113 |