| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.3 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 999.23 | USD | 20250930 |
| Shandong Langchem | China national standards | MT | 1104.78 | USD | 20250930 |
| Shandong Langchem | China national standards | MT | 1280.7 | USD | 20250930 |
| Shandong Langchem | China national standards | MT | 1252.55 | USD | 20250930 |
| Shandong Langchem | China national standards | MT | 1097.74 | USD | 20250930 |