| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chem | China national standards | MT | 1215.56 | USD | 20251205 |
| Shandong Yeyang Chem | China national standards | MT | 1102.49 | USD | 20251205 |
| Shandong Jinling Chem | China national standards | MT | 1116.62 | USD | 20251205 |
| Shandong Junfeng | China national standards | MT | 1060.09 | USD | 20251205 |
| Aite Zhejiang | China national standards | MT | 1300.37 | USD | 20251205 |
| Shandong Jinling | China national standards | MT | 1385.18 | USD | 20251205 |
| Shandong Yeyang Chem | China national standards | MT | 1257.97 | USD | 20251205 |
| Shandong Jinling Chem | China national standards | MT | 1060.09 | USD | 20251205 |
| Shandong Jinmao | China national standards | MT | 1300.37 | USD | 20251205 |
| Shandong Yeyang Chem | China national standards | MT | 1116.62 | USD | 20251205 |