| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 338.81 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 303.52 | USD | 20251107 |
| Shandong Zhenkun | China national standards | MT | 303.52 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 352.93 | USD | 20251107 |
| Luxi Chem | China national standards | MT | 338.67 | USD | 20251106 |
| Shandong Jiaen Chem | China national standards | MT | 331.62 | USD | 20251106 |
| Shandong Jiaen Chem | China national standards | MT | 352.78 | USD | 20251106 |
| Qingdao Ruishuang Chem | China national standards | MT | 423.34 | USD | 20251106 |
| Luxi Chem | China national standards | MT | 239.89 | USD | 20251106 |
| Jinan Qi Mat | China national standards | MT | 254.0 | USD | 20251106 |