| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 747.9 | USD | 20251106 |
| Zibo Qixiang Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 754.96 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 754.96 | USD | 20251106 |
| Xiangfen Longteng | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Yushuo Chem | China national standards | MT | 740.85 | USD | 20251106 |
| Tangshan Huayi | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Zhongke Taihua | China national standards | MT | 945.46 | USD | 20251106 |
| Changzhou Qidi Chem | China national standards | MT | 705.57 | USD | 20251106 |
| Nantong Zhonghe Chem | China national standards | MT | 719.68 | USD | 20251106 |