| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 703.5 | USD | 20251130 |
| Yankuang Guotai Chem | China national standards | MT | 703.5 | USD | 20251130 |
| Jinan Qi Mat | China national standards | MT | 703.5 | USD | 20251130 |
| JIN Yimeng | China national standards | MT | 706.32 | USD | 20251130 |
| Qingdao Shengze Chem | China national standards | MT | 720.45 | USD | 20251130 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.32 | USD | 20251130 |
| Shandong Langchem | China national standards | MT | 854.65 | USD | 20251129 |
| Shandong Jinshenrun Chem | China national standards | MT | 706.32 | USD | 20251129 |
| Shandong Xingpeng Chem | China national standards | MT | 748.7 | USD | 20251129 |
| Shandong Langchem | China national standards | MT | 868.78 | USD | 20251129 |