| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 967.92 | USD | 20250821 |
| Shandong Qiangsen Chem | China national standards | MT | 939.86 | USD | 20250821 |
| Shandong Xima | China national standards | MT | 883.75 | USD | 20250821 |
| Jinan Shengfeng | China national standards | MT | 952.59 | USD | 20250820 |
| Shandong Xima | China national standards | MT | 882.55 | USD | 20250820 |
| Shandong Xima | China national standards | MT | 966.6 | USD | 20250820 |
| Shandong Qiangsen Chem | China national standards | MT | 938.59 | USD | 20250820 |
| Shandong Laya Chem | China national standards | MT | 882.55 | USD | 20250820 |
| Jinan Shengfeng | China national standards | MT | 952.93 | USD | 20250819 |
| Shandong Xima | China national standards | MT | 966.94 | USD | 20250819 |