| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Nanjing Baitu Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1255.63 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1114.54 | USD | 20251027 |
| Shandong Jinwen Chem | China national standards | MT | 1213.3 | USD | 20251027 |
| Shandong Aite Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Shandong Zhiheng | China national standards | MT | 1410.82 | USD | 20251027 |
| Sinopec | China national standards | MT | 1146.99 | USD | 20251027 |
| Shandong Yuxuan Chem | China national standards | MT | 1354.38 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1100.44 | USD | 20251027 |