| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 1094.17 | USD | 20250821 |
| Shandong Fusheng | China national standards | MT | 883.75 | USD | 20250821 |
| Shandong Qiangsen Chem | China national standards | MT | 883.75 | USD | 20250821 |
| Shandong Qiangsen Chem | China national standards | MT | 883.75 | USD | 20250821 |
| Nanjing Daze | China national standards | MT | 1122.22 | USD | 20250821 |
| Qingdao Shengze Chem | China national standards | MT | 966.6 | USD | 20250820 |
| Shandong Xima | China national standards | MT | 868.54 | USD | 20250820 |
| Shandong Qiangsen Chem | China national standards | MT | 882.55 | USD | 20250820 |
| Shandong Qiangsen Chem | China national standards | MT | 882.55 | USD | 20250820 |
| Shandong Fusheng | China national standards | MT | 882.55 | USD | 20250820 |