| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 971.05 | USD | 20250923 |
| Shandong Haili Chem | China national standards | MT | 971.05 | USD | 20250923 |
| Qingdao Shengze Chem | China national standards | MT | 971.05 | USD | 20250923 |
| Jinan Aochen Chem | China national standards | MT | 1351.03 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Luxi Chem | China national standards | MT | 999.2 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 999.2 | USD | 20250923 |