| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Xingpeng Chem | China national standards | MT | 749.08 | USD | 20251210 |
| Shandong River Chem | China national standards | MT | 727.88 | USD | 20251210 |
| Jiangsu Zhonghu Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 763.22 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 763.22 | USD | 20251210 |
| Shandong Mingyu | China national standards | MT | 869.22 | USD | 20251210 |