| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 727.87 | USD | 20251203 |
| Shandong Xingpeng Chem | China national standards | MT | 727.87 | USD | 20251203 |
| Shandong Xingpeng Chem | China national standards | MT | 727.46 | USD | 20251202 |
| Shandong Xingpeng Chem | China national standards | MT | 727.46 | USD | 20251202 |
| Shandong Xingpeng Chem | China national standards | MT | 720.4 | USD | 20251202 |
| Shandong Xingpeng Chem | China national standards | MT | 713.34 | USD | 20251202 |
| Shandong Xingpeng Chem | China national standards | MT | 720.76 | USD | 20251201 |
| Shandong Xingpeng Chem | China national standards | MT | 727.82 | USD | 20251201 |
| Shandong Xingpeng Chem | China national standards | MT | 727.82 | USD | 20251201 |
| Shandong Xingpeng Chem | China national standards | MT | 713.69 | USD | 20251201 |