| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 883.4 | USD | 20251205 |
| Shandong Jinwen Chem | China national standards | MT | 989.41 | USD | 20251205 |
| Shandong Mingyu | China national standards | MT | 862.2 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 890.47 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 791.53 | USD | 20251205 |
| Formosa Ningbo | China national standards | MT | 890.47 | USD | 20251205 |
| Zibo Lishuo Chem | China national standards | MT | 848.07 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Jinan Jinhao Chem | China national standards | MT | 1116.62 | USD | 20251205 |
| Zibo Lishuo Chem | China national standards | MT | 848.07 | USD | 20251205 |