| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1462.95 | USD | 20250929 |
| Qingdao Shengze Chem | China national standards | MT | 1462.95 | USD | 20250929 |
| Shandong Yuxuan Chem | China national standards | MT | 1758.36 | USD | 20250929 |
| Nantong Zhonghe Chem | China national standards | MT | 1786.49 | USD | 20250929 |
| Dongying Lianchem | China national standards | MT | 1195.68 | USD | 20250929 |
| Jiangsu Haixing Chem | China national standards | MT | 1139.42 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 1125.35 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 1125.35 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 1716.16 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 1716.16 | USD | 20250929 |