| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 1017.47 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Yihe Chem | China national standards | MT | 819.63 | USD | 20251208 |
| Shandong Laya Chem | China national standards | MT | 1003.34 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 1081.06 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 1285.96 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Langchem | China national standards | MT | 1257.7 | USD | 20251208 |
| Qingdao Shengze Chem | China national standards | MT | 932.68 | USD | 20251208 |