| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1580.67 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 1608.9 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 1594.78 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 1594.78 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 1566.56 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 1566.56 | USD | 20251118 |
| Shandong Yaoming Chem | China national standards | MT | 1079.65 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 1594.78 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 1566.56 | USD | 20251118 |
| Xiamen Yudeshun Chem | China national standards | MT | 1510.11 | USD | 20251118 |