| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Xingpeng Chem | China national standards | MT | 1097.22 | USD | 20250929 |
| Shandong Jinling Chem | China national standards | MT | 1040.95 | USD | 20250929 |
| Shandong Laya Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Yihe Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Shandong Langchem | China national standards | MT | 1209.75 | USD | 20250929 |
| Shandong Langchem | China national standards | MT | 1251.95 | USD | 20250929 |
| Shandong Langchem | China national standards | MT | 1258.99 | USD | 20250929 |
| Shandong Langchem | China national standards | MT | 1392.62 | USD | 20250929 |
| Shandong Jinwen Chem | China national standards | MT | 1209.75 | USD | 20250929 |