| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1213.58 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 1058.35 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Yaowang Chem | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.68 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 1382.91 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1114.8 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Hongyang Chem | China national standards | MT | 1432.3 | USD | 20251113 |
| Shandong Jinwen Chem | China national standards | MT | 1213.58 | USD | 20251113 |