| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 843.27 | USD | 20250926 |
| Zibo Qixiang Chem | China national standards | MT | 843.27 | USD | 20250926 |
| Xiangfen Longteng | China national standards | MT | 843.27 | USD | 20250926 |
| Jinan Aochen Chem | China national standards | MT | 843.27 | USD | 20250926 |
| Shandong QiFa Chem | China national standards | MT | 885.43 | USD | 20250926 |
| Shijiaz Bailong Chem | China national standards | MT | 843.27 | USD | 20250926 |
| Jinan Aochen Chem | China national standards | MT | 843.27 | USD | 20250926 |
| Tangshan Huayi | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Yushuo Chem | China national standards | MT | 772.99 | USD | 20250926 |
| Shandong Yushuo Chem | China national standards | MT | 772.99 | USD | 20250926 |