| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1716.98 | USD | 20250930 |
| Shandong Xima | China national standards | MT | 844.42 | USD | 20250930 |
| Shandong Qiangsen Chem | China national standards | MT | 1055.52 | USD | 20250930 |
| Jinan Xinhou | China national standards | MT | 1154.04 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 1716.98 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 1716.98 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 1716.98 | USD | 20250930 |
| Shandong Shuojia Chem | China national standards | MT | 1716.98 | USD | 20250930 |
| Shandong Xingpeng Chem | China national standards | MT | 1829.57 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 1336.99 | USD | 20250930 |