| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1827.69 | USD | 20250919 |
| Shandong Shuojia Chem | China national standards | MT | 1785.51 | USD | 20250919 |
| Qingdao Shengze Chem | China national standards | MT | 1462.15 | USD | 20250919 |
| Qingdao Shengze Chem | China national standards | MT | 1462.15 | USD | 20250919 |
| Shandong Aite Chem | China national standards | MT | 1124.73 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 1124.73 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Jinshenrun Chem | China national standards | MT | 1335.62 | USD | 20250919 |
| Xiamen Yudeshun Chem | China national standards | MT | 1504.33 | USD | 20250919 |
| Xiamen Yudeshun Chem | China national standards | MT | 1504.33 | USD | 20250919 |