| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Zhongyin Mat | China national standards | MT | 830.32 | USD | 20250924 |
| Shandong Yuanhe Chem | China national standards | MT | 872.54 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 865.5 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 1013.27 | USD | 20250924 |
| Shandong Mingyu | China national standards | MT | 1020.31 | USD | 20250924 |
| Lihuayi Shandong | China national standards | MT | 830.32 | USD | 20250924 |
| Lihuayi Shandong | China national standards | MT | 816.25 | USD | 20250924 |
| Jinan Dezheng Chem | China national standards | MT | 816.25 | USD | 20250924 |
| Luxi Chem | China national standards | MT | 816.25 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 830.32 | USD | 20250924 |