| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | Industrial Grade | MT | 896.72 | USD | 20250815 |
| Shandong Fusheng | China national standards | MT | 896.72 | USD | 20250815 |
| Shandong Fusheng | China national standards | MT | 840.68 | USD | 20250815 |
| Qingdao Shengze Chem | China national standards | MT | 820.05 | USD | 20250814 |
| Qingdao Shengze Chem | Industrial Grade | MT | 820.05 | USD | 20250814 |
| Shandong Xingpeng Chem | China national standards | MT | 658.84 | USD | 20250814 |
| Shandong Qiangsen Chem | China national standards | MT | 742.95 | USD | 20250814 |
| Shandong Fusheng | China national standards | MT | 841.08 | USD | 20250814 |
| Shandong Fusheng | Industrial Grade | MT | 897.15 | USD | 20250814 |
| Shandong Fusheng | China national standards | MT | 897.15 | USD | 20250814 |