| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1566.2 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 1566.2 | USD | 20251119 |
| Shandong Langchem | China national standards | MT | 1171.13 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 1608.53 | USD | 20251119 |
| Shandong Yeyang Chem | China national standards | MT | 1149.96 | USD | 20251119 |
| Wudi Xinyue Chem | China national standards | MT | 1566.2 | USD | 20251119 |
| Zibo Feiyuan Chem | China national standards | MT | 1552.09 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 1594.42 | USD | 20251119 |
| Shandong Junfeng | China national standards | MT | 924.2 | USD | 20251119 |
| JS Yangnong Chem | China national standards | MT | 853.65 | USD | 20251119 |