| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Yingte Chem | China national standards | MT | 1356.83 | USD | 20251210 |
| Weifang Yixin Chem | China national standards | MT | 1717.24 | USD | 20251210 |
| Shandong Mengkanda Chem | China national standards | MT | 1081.23 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 1625.37 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 1554.7 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 1512.3 | USD | 20251210 |
| Shandong Mengkanda Chem | China national standards | MT | 1081.23 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 1130.69 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 1130.69 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 1568.84 | USD | 20251210 |