| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 773.72 | USD | 20250918 |
| JIN Yimeng | China national standards | MT | 689.32 | USD | 20250918 |
| Yankuang Guotai Chem | China national standards | MT | 689.32 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 689.32 | USD | 20250918 |
| Yankuang Guotai Chem | China national standards | MT | 745.59 | USD | 20250918 |
| Anhui Ruibai | China national standards | MT | 801.86 | USD | 20250918 |
| JIN Yimeng | China national standards | MT | 801.86 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 766.69 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 766.69 | USD | 20250918 |
| Qingdao Shengze Chem | China national standards | MT | 689.32 | USD | 20250918 |