| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 776.66 | USD | 20251117 |
| Yankuang Guotai Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Liao Jinxinda | China national standards | MT | 656.63 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 720.08 | USD | 20251116 |
| JIN Yimeng | China national standards | MT | 713.03 | USD | 20251116 |
| Anhui Ruibai | China national standards | MT | 713.03 | USD | 20251116 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.97 | USD | 20251116 |
| JIN Yimeng | China national standards | MT | 705.97 | USD | 20251116 |
| Yankuang Guotai Chem | China national standards | MT | 713.03 | USD | 20251116 |