| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Daze | China national standards | MT | 1120.31 | USD | 20250806 |
| Shandong Qiangsen Chem | China national standards | MT | 882.24 | USD | 20250806 |
| Shandong Qiangsen Chem | China national standards | MT | 882.24 | USD | 20250806 |
| Shandong Fusheng | China national standards | MT | 882.24 | USD | 20250806 |
| Shandong Fusheng | China national standards | MT | 1092.3 | USD | 20250806 |
| Shandong Fusheng | China national standards | MT | 1092.96 | USD | 20250805 |
| Shandong Fusheng | China national standards | MT | 882.77 | USD | 20250805 |
| Qingdao Shengze Chem | China national standards | MT | 966.85 | USD | 20250805 |
| Nanjing Daze | China national standards | MT | 1120.98 | USD | 20250805 |
| Shandong Qiangsen Chem | China national standards | MT | 882.77 | USD | 20250805 |