| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1463.61 | USD | 20250923 |
| Jinan Aochen Chem | China national standards | MT | 1351.03 | USD | 20250923 |
| Jinan Aochen Chem | China national standards | MT | 1351.03 | USD | 20250923 |
| Jinan Aochen Chem | China national standards | MT | 1266.59 | USD | 20250923 |
| Dongying Hebang Chem | China national standards | MT | 1351.03 | USD | 20250923 |
| Jinan Aochen Chem | China national standards | MT | 1308.81 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 1716.93 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 1716.93 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 1801.37 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 1801.37 | USD | 20250923 |