| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1112.35 | USD | 20251014 |
| Shandong Xingpeng Chem | China national standards | MT | 1112.57 | USD | 20251013 |
| Shandong Xingpeng Chem | China national standards | MT | 1056.23 | USD | 20251013 |
| Shandong Xingpeng Chem | China national standards | MT | 1055.62 | USD | 20251012 |
| Shandong Xingpeng Chem | China national standards | MT | 1111.92 | USD | 20251012 |
| Shandong Xingpeng Chem | China national standards | MT | 1111.92 | USD | 20251011 |
| Shandong Xingpeng Chem | China national standards | MT | 1055.62 | USD | 20251011 |
| Shandong Xingpeng Chem | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Xingpeng Chem | China national standards | MT | 1111.92 | USD | 20251010 |
| Shandong Xingpeng Chem | China national standards | MT | 1111.08 | USD | 20251009 |