| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 795.24 | USD | 20251012 |
| Shandong Xingpeng Chem | China national standards | MT | 795.24 | USD | 20251011 |
| Shandong Xingpeng Chem | China national standards | MT | 795.24 | USD | 20251010 |
| Shandong Xingpeng Chem | China national standards | MT | 794.63 | USD | 20251009 |
| Shandong Xingpeng Chem | China national standards | MT | 795.16 | USD | 20251008 |
| Shandong Xingpeng Chem | China national standards | MT | 795.16 | USD | 20251007 |
| Shandong Xingpeng Chem | China national standards | MT | 795.16 | USD | 20251006 |
| Shandong Xingpeng Chem | China national standards | MT | 795.16 | USD | 20251005 |
| Shandong Xingpeng Chem | China national standards | MT | 816.27 | USD | 20251003 |
| Shandong Xingpeng Chem | China national standards | MT | 816.27 | USD | 20251001 |