| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1760.04 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 1760.04 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 1760.04 | USD | 20251014 |
| Weifang Yixin Chem | China national standards | MT | 1830.44 | USD | 20251014 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.15 | USD | 20251014 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.15 | USD | 20251014 |
| Shandong Yaowang Chem | China national standards | MT | 1753.0 | USD | 20251014 |
| Xiamen Yudeshun Chem | China national standards | MT | 1506.6 | USD | 20251014 |
| Dongying Lianchem | China national standards | MT | 1196.83 | USD | 20251014 |
| Aite Zhejiang | China national standards | MT | 1140.51 | USD | 20251014 |