| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 815.68 | USD | 20250922 |
| Jinan Dezheng Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Lihuayi Shandong | China national standards | MT | 843.81 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Mingyu | China national standards | MT | 1019.6 | USD | 20250922 |
| Shandong Yuxuan Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Qingdao Shengze Chem | China national standards | MT | 815.68 | USD | 20250922 |
| Lihuayi Shandong | China national standards | MT | 815.68 | USD | 20250922 |