| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 719.48 | USD | 20251104 |
| JIN Yimeng | China national standards | MT | 846.44 | USD | 20251104 |
| Yankuang Guotai Chem | China national standards | MT | 832.33 | USD | 20251104 |
| JIN Yimeng | China national standards | MT | 811.17 | USD | 20251104 |
| Anhui Ruibai | China national standards | MT | 811.17 | USD | 20251104 |
| Jinan Aochen Chem | China national standards | MT | 733.58 | USD | 20251104 |
| Shandong Hongyang Chem | China national standards | MT | 705.37 | USD | 20251104 |
| Yankuang Guotai Chem | China national standards | MT | 733.58 | USD | 20251104 |
| Shandong Yuxuan Chem | China national standards | MT | 782.96 | USD | 20251104 |
| Anhui Ruibai | China national standards | MT | 712.42 | USD | 20251104 |