| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1114.8 | USD | 20251113 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.35 | USD | 20251113 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.3 | USD | 20251112 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.83 | USD | 20251112 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.34 | USD | 20251111 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.78 | USD | 20251111 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.94 | USD | 20251110 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Shandong Xingpeng Chem | China national standards | MT | 1058.78 | USD | 20251109 |
| Shandong Xingpeng Chem | China national standards | MT | 1115.25 | USD | 20251109 |