| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 884.98 | USD | 20250826 |
| Qingdao Shengze Chem | China national standards | MT | 969.26 | USD | 20250826 |
| Qingdao Shengze Chem | China national standards | MT | 969.63 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 969.63 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 969.63 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 969.63 | USD | 20250825 |
| Nanjing Daze | China national standards | MT | 1124.21 | USD | 20250825 |
| Shandong Fusheng | China national standards | MT | 1096.11 | USD | 20250825 |
| Shandong Fusheng | China national standards | MT | 885.32 | USD | 20250825 |
| Shandong Xima | China national standards | MT | 871.26 | USD | 20250825 |