| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1115.14 | USD | 20251029 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.68 | USD | 20251029 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.48 | USD | 20251028 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.11 | USD | 20251027 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.54 | USD | 20251027 |
| Shandong Xingpeng Chem | China national standards | MT | 1113.81 | USD | 20251026 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.41 | USD | 20251026 |
| Shandong Xingpeng Chem | China national standards | MT | 1057.41 | USD | 20251025 |
| Shandong Xingpeng Chem | China national standards | MT | 1113.81 | USD | 20251025 |
| Shandong Xingpeng Chem | China national standards | MT | 1113.81 | USD | 20251024 |