| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Daoqin Chem | China national standards | MT | 956.98 | USD | 20250924 |
| Shinghwa AdvMat | China national standards | MT | 900.69 | USD | 20250924 |
| Jinan Dezheng Chem | Industrial Grade | MT | 802.17 | USD | 20250924 |
| Tongling Jintai Chem | China national standards | MT | 802.17 | USD | 20250924 |
| Shandong Wells Chem | China national standards | MT | 816.25 | USD | 20250924 |
| Xiamen Yudeshun Chem | China national standards | MT | 1266.59 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 830.32 | USD | 20250924 |
| Shandong Wells Chem | China national standards | MT | 830.32 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 830.32 | USD | 20250924 |
| Shandong Yushuo Chem | China national standards | MT | 830.32 | USD | 20250924 |