| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 913.54 | USD | 20250928 |
| Zibo Lishuo Chem | China national standards | MT | 913.54 | USD | 20250928 |
| Luxi Chem | China national standards | MT | 864.35 | USD | 20250928 |
| Qingdao Shengze Chem | China national standards | MT | 815.16 | USD | 20250928 |
| Lihuayi Shandong | China national standards | MT | 815.16 | USD | 20250928 |
| Luxi Chem | China national standards | MT | 815.16 | USD | 20250928 |
| Qingdao Shengze Chem | China national standards | MT | 815.16 | USD | 20250928 |
| Wanhua Chem | China national standards | MT | 843.27 | USD | 20250928 |
| Shandong Mingyu | China national standards | MT | 1018.95 | USD | 20250928 |
| Luxi Chem | China national standards | MT | 1011.92 | USD | 20250928 |