| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Lianchem | China national standards | MT | 1195.4 | USD | 20250922 |
| Jiangsu Haixing Chem | China national standards | MT | 1139.14 | USD | 20250922 |
| Shandong Xingpeng Chem | China national standards | MT | 1448.09 | USD | 20250920 |
| Jinan Xinhou | China national standards | MT | 1152.85 | USD | 20250920 |
| Shandong Mingyu | China national standards | MT | 1869.87 | USD | 20250920 |
| Qingdao Shengze Chem | China national standards | MT | 1462.15 | USD | 20250920 |
| Qingdao Shengze Chem | China national standards | MT | 1462.15 | USD | 20250920 |
| Hunan Yuanshuo Chem | China national standards | MT | 1518.39 | USD | 20250920 |
| Jinan Dezheng Chem | China national standards | MT | 1434.03 | USD | 20250920 |
| Jinan Dezheng Chem | China national standards | MT | 1434.03 | USD | 20250920 |