| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1433.29 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 917.87 | USD | 20251117 |
| Shandong Zhenkun | China national standards | MT | 999.77 | USD | 20251117 |
| Shandong Jinwen Chem | China national standards | MT | 1214.41 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 1115.57 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 1553.32 | USD | 20251117 |
| Shandong Jinmao | China national standards | MT | 1059.08 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1299.14 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 1553.32 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 1101.45 | USD | 20251117 |