| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1058.32 | USD | 20251103 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.76 | USD | 20251103 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.13 | USD | 20251102 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.56 | USD | 20251102 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.56 | USD | 20251101 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.13 | USD | 20251101 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.13 | USD | 20251031 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.56 | USD | 20251031 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.81 | USD | 20251030 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.37 | USD | 20251030 |