| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 766.46 | USD | 20250922 |
| JIN Yimeng | China national standards | MT | 689.11 | USD | 20250922 |
| Yankuang Guotai Chem | China national standards | MT | 689.11 | USD | 20250922 |
| Anhui Ruibai | China national standards | MT | 689.11 | USD | 20250922 |
| Jinan Dezheng Chem | China national standards | MT | 689.11 | USD | 20250922 |
| JIN Yimeng | China national standards | MT | 801.62 | USD | 20250922 |
| Anhui Ruibai | China national standards | MT | 801.62 | USD | 20250922 |
| Shandong Yuxuan Chem | China national standards | MT | 710.21 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 689.11 | USD | 20250922 |
| JIN Yimeng | China national standards | MT | 689.11 | USD | 20250922 |