| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 869.3 | USD | 20250818 |
| Shandong Qiangsen Chem | China national standards | MT | 883.32 | USD | 20250818 |
| Shandong Qiangsen Chem | China national standards | MT | 883.32 | USD | 20250818 |
| Shandong Fusheng | China national standards | MT | 883.32 | USD | 20250818 |
| Shandong Fusheng | China national standards | MT | 1093.63 | USD | 20250818 |
| Nanjing Daze | China national standards | MT | 1121.67 | USD | 20250818 |
| Qingdao Shengze Chem | China national standards | MT | 966.78 | USD | 20250817 |
| Qingdao Shengze Chem | China national standards | MT | 966.78 | USD | 20250816 |
| Shandong Xima | China national standards | MT | 868.7 | USD | 20250816 |
| Shandong Qiangsen Chem | China national standards | MT | 882.71 | USD | 20250816 |