| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | China national standards | MT | USD | 20250922 | |
| Jinan Xinhou | China national standards | MT | USD | 20250922 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20250920 | |
| Shandong Junfeng | China national standards | MT | USD | 20250920 | |
| JS Yangnong Chem | China national standards | MT | USD | 20250920 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250920 | |
| Shandong Xima | China national standards | MT | USD | 20250920 | |
| Dongying Lianchem | China national standards | MT | USD | 20250920 | |
| Shandong Langchem | China national standards | MT | USD | 20250920 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20250920 |