| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 917.61 | USD | 20251108 |
| Zibo Lishuo Chem | China national standards | MT | 917.61 | USD | 20251108 |
| Zibo Lishuo Chem | China national standards | MT | 917.61 | USD | 20251108 |
| Zibo Lishuo Chem | China national standards | MT | 917.61 | USD | 20251108 |
| Zibo Lishuo Chem | China national standards | MT | 917.61 | USD | 20251108 |
| Shandong Yuxuan Chem | China national standards | MT | 847.03 | USD | 20251108 |
| Shandong Xima | China national standards | MT | 748.21 | USD | 20251108 |
| Shandong Qiangsen Chem | China national standards | MT | 818.79 | USD | 20251108 |
| Shandong Laya Chem | China national standards | MT | 790.56 | USD | 20251108 |
| Jinan Zhongyin Mat | China national standards | MT | 727.03 | USD | 20251107 |