| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 844.32 | USD | 20250828 |
| Shandong Fusheng | China national standards | MT | 900.61 | USD | 20250828 |
| Shandong Fusheng | Industrial Grade | MT | 900.61 | USD | 20250828 |
| Shandong Xingpeng Chem | China national standards | MT | 647.31 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 788.03 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 844.32 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 844.32 | USD | 20250828 |
| Aite Zhejiang | China national standards | MT | 788.03 | USD | 20250828 |
| Shandong Mengkanda Chem | China national standards | MT | 781.0 | USD | 20250828 |
| Shandong Qiangsen Chem | China national standards | MT | 745.82 | USD | 20250828 |