| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1125.89 | USD | 20250930 |
| Xiamen Yudeshun Chem | China national standards | MT | 1505.88 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1125.35 | USD | 20250929 |
| Qingdao Chengxin Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Jinan Xinhou | China national standards | MT | 1153.48 | USD | 20250929 |
| Dongying Hebang Chem | China national standards | MT | 1350.42 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1308.22 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1266.02 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1350.42 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1350.42 | USD | 20250929 |