| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1756.8 | USD | 20250926 |
| Jinan Aochen Chem | China national standards | MT | 1307.06 | USD | 20250926 |
| Dongying Hebang Chem | China national standards | MT | 1349.22 | USD | 20250926 |
| Jinan Aochen Chem | China national standards | MT | 1264.9 | USD | 20250926 |
| Jinan Aochen Chem | China national standards | MT | 1349.22 | USD | 20250926 |
| Jinan Aochen Chem | China national standards | MT | 1349.22 | USD | 20250926 |
| Jinan Xinhou | China national standards | MT | 1152.46 | USD | 20250926 |
| Qingdao Shengze Chem | China national standards | MT | 1461.66 | USD | 20250926 |
| Qingdao Shengze Chem | China national standards | MT | 1461.66 | USD | 20250926 |
| Shandong Yushuo Chem | China national standards | MT | 1714.64 | USD | 20250926 |