| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 973.68 | USD | 20251113 |
| Jinan Aochen Chem | China national standards | MT | 1552.25 | USD | 20251113 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.25 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1213.58 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Jinling Chem | China national standards | MT | 1933.25 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 1256.48 | USD | 20251112 |
| Shandong Langchem | China national standards | MT | 1214.12 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 1101.18 | USD | 20251112 |
| Shandong Yeyang Chem | China national standards | MT | 1101.18 | USD | 20251112 |