| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 692.3 | USD | 20251127 |
| Shandong Jinwen Chem | China national standards | MT | 791.2 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 713.49 | USD | 20251127 |
| JIN Yimeng | China national standards | MT | 713.49 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.42 | USD | 20251127 |
| Yankuang Guotai Chem | China national standards | MT | 734.68 | USD | 20251127 |
| Shandong Mingyu | China national standards | MT | 812.39 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 734.68 | USD | 20251127 |