| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1058.78 | USD | 20251108 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.25 | USD | 20251108 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.25 | USD | 20251107 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.78 | USD | 20251107 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.8 | USD | 20251106 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.35 | USD | 20251106 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.23 | USD | 20251105 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.81 | USD | 20251105 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.05 | USD | 20251104 |