| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Jinan Dezheng Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 998.75 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.81 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.35 | USD | 20250929 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.35 | USD | 20250929 |