| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 1157.93 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 896.69 | USD | 20251117 |
| Zibo Lishuo Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Junfeng | China national standards | MT | 988.48 | USD | 20251117 |
| Zibo Lishuo Chem | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 875.51 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 882.57 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1157.93 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1313.26 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 903.75 | USD | 20251117 |