| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 760.6 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Nanjing Baitu Chem | China national standards | MT | 747.9 | USD | 20251113 |
| JIN Yimeng | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Jinwen Chem | China national standards | MT | 790.23 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 790.23 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 776.12 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 776.12 | USD | 20251113 |
| Shandong Hongyang Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.57 | USD | 20251113 |