| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 754.01 | USD | 20251022 |
| Shandong Xingpeng Chem | China national standards | MT | 754.26 | USD | 20251021 |
| Shandong Xingpeng Chem | China national standards | MT | 767.9 | USD | 20251020 |
| Shandong Xingpeng Chem | China national standards | MT | 775.2 | USD | 20251019 |
| Shandong Xingpeng Chem | China national standards | MT | 775.2 | USD | 20251018 |
| Shandong Xingpeng Chem | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Xingpeng Chem | China national standards | MT | 796.13 | USD | 20251016 |
| Shandong Xingpeng Chem | China national standards | MT | 795.83 | USD | 20251015 |
| Shandong Xingpeng Chem | China national standards | MT | 795.54 | USD | 20251014 |
| Shandong Xingpeng Chem | China national standards | MT | 795.7 | USD | 20251013 |