| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1184.75 | USD | 20251105 |
| Shandong Yushuo Chem | China national standards | MT | 1650.19 | USD | 20251105 |
| Wudi Xinyue Chem | China national standards | MT | 1636.08 | USD | 20251105 |
| Jiangsu Yingte Chem | China national standards | MT | 1142.44 | USD | 20251105 |
| Shandong Langchem | China national standards | MT | 1173.47 | USD | 20251105 |
| Jinan Qi Mat | China national standards | MT | 1636.08 | USD | 20251105 |
| Shandong Xima | China national standards | MT | 846.25 | USD | 20251105 |
| Dongying Lianchem | China national standards | MT | 1173.47 | USD | 20251105 |
| Qingdao Shengze Chem | China national standards | MT | 1650.19 | USD | 20251105 |
| Dongying Lianchem | China national standards | MT | 1198.85 | USD | 20251105 |