| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 731.83 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 731.83 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 731.83 | USD | 20250930 |
| Yankuang Guotai Chem | China national standards | MT | 731.83 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 731.83 | USD | 20250930 |
| Shandong Xingpeng Chem | China national standards | MT | 745.9 | USD | 20250930 |
| Nanjing Baitu Chem | China national standards | MT | 745.9 | USD | 20250930 |
| Nanjing Baitu Chem | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 759.97 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 759.97 | USD | 20250930 |