| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Yingte Chem | China national standards | MT | 1482.36 | USD | 20251112 |
| Shandong Mengkanda Chem | China national standards | MT | 1080.01 | USD | 20251112 |
| Shandong Mengkanda Chem | China national standards | MT | 1080.01 | USD | 20251112 |
| Jinan Aochen Chem | China national standards | MT | 1355.3 | USD | 20251112 |
| Shandong Yuxuan Chem | China national standards | MT | 1835.3 | USD | 20251112 |
| Jinan Qi Mat | China national standards | MT | 1637.65 | USD | 20251112 |
| Dongying Hebang Chem | China national standards | MT | 1355.3 | USD | 20251112 |
| Dongying Lianchem | China national standards | MT | 1200.01 | USD | 20251112 |
| Qingdao Shengze Chem | China national standards | MT | 1651.77 | USD | 20251112 |
| Hubei 789 Chem | China national standards | MT | 1129.42 | USD | 20251112 |