| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 791.08 | USD | 20251129 |
| JIN Yimeng | China national standards | MT | 663.94 | USD | 20251129 |
| JIN Yimeng | China national standards | MT | 720.45 | USD | 20251129 |
| Yankuang Guotai Chem | China national standards | MT | 703.5 | USD | 20251129 |
| Anhui Ruibai | China national standards | MT | 703.5 | USD | 20251129 |
| Jinan Qi Mat | China national standards | MT | 703.5 | USD | 20251129 |
| JIN Yimeng | China national standards | MT | 847.59 | USD | 20251129 |
| Shandong Yeyang Chem | China national standards | MT | 762.83 | USD | 20251129 |
| Shandong Langchem | China national standards | MT | 868.78 | USD | 20251129 |
| JIN Yimeng | China national standards | MT | 805.21 | USD | 20251129 |