| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mengkanda Chem | China national standards | MT | 1074.62 | USD | 20250826 |
| Shandong Qiangsen Chem | China national standards | MT | 1053.55 | USD | 20250826 |
| Jiangsu Haixing Chem | China national standards | MT | 1137.83 | USD | 20250826 |
| Dongying Lianchem | China national standards | MT | 1194.02 | USD | 20250826 |
| Shandong Yeyang Chem | China national standards | MT | 1144.86 | USD | 20250826 |
| Qingdao Shengze Chem | China national standards | MT | 1405.26 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 1405.26 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 1405.26 | USD | 20250825 |
| Qingdao Shengze Chem | China national standards | MT | 1405.26 | USD | 20250825 |
| Shandong Xingpeng Chem | China national standards | MT | 1447.42 | USD | 20250825 |