| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Hanyue Chem | China national standards | MT | 1013.27 | USD | 20250924 |
| Shandong Hanyue Chem | China national standards | MT | 1013.27 | USD | 20250924 |
| Shandong Hanyue Chem | China national standards | MT | 1013.27 | USD | 20250924 |
| Shandong Hanyue Chem | China national standards | MT | 1013.27 | USD | 20250924 |