| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1568.39 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 1511.88 | USD | 20251209 |
| Shandong Yaoming Chem | China national standards | MT | 1080.92 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 1175.59 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 1130.37 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 1554.27 | USD | 20251209 |
| Xiamen Yudeshun Chem | China national standards | MT | 1511.88 | USD | 20251209 |
| Shandong Yihe Chem | China national standards | MT | 1639.04 | USD | 20251209 |
| Dongying Hebang Chem | China national standards | MT | 1356.45 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 1511.88 | USD | 20251209 |