| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 747.02 | USD | 20251017 |
| Shandong Laya Chem | China national standards | MT | 747.02 | USD | 20251017 |
| Shandong Fusheng | China national standards | MT | 789.3 | USD | 20251017 |
| Zibo Qixiang Chem | China national standards | MT | 760.91 | USD | 20251016 |
| Baozhen Shandong Chem | China national standards | MT | 746.82 | USD | 20251016 |
| Baozhen Shandong Chem | China national standards | MT | 746.82 | USD | 20251016 |
| Ningbo Zhetie Chem | China national standards | MT | 789.09 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 760.91 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 760.91 | USD | 20251016 |
| Shandong Yushuo Chem | China national standards | MT | 746.82 | USD | 20251016 |