| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 733.63 | USD | 20251102 |
| Shandong Xingpeng Chem | China national standards | MT | 733.63 | USD | 20251101 |
| Shandong Xingpeng Chem | China national standards | MT | 733.63 | USD | 20251031 |
| Shandong Xingpeng Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Shandong Xingpeng Chem | China national standards | MT | 734.02 | USD | 20251029 |
| Shandong Xingpeng Chem | China national standards | MT | 733.88 | USD | 20251028 |
| Shandong Xingpeng Chem | China national standards | MT | 733.62 | USD | 20251027 |
| Shandong Xingpeng Chem | China national standards | MT | 754.29 | USD | 20251026 |
| Shandong Xingpeng Chem | China national standards | MT | 754.29 | USD | 20251024 |
| Shandong Xingpeng Chem | China national standards | MT | 754.39 | USD | 20251023 |