| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Lifuda | China national standards | MT | 1121.6 | USD | 20251027 |
| Nanjing Runhua Chem | China national standards | MT | 1170.98 | USD | 20251027 |
| Shandong Jinling Chem | China national standards | MT | 1121.6 | USD | 20251027 |
| Shandong Xima | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1396.71 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1255.63 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1262.68 | USD | 20251027 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.54 | USD | 20251027 |
| Nanjing Baitu Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Shandong Jinwen Chem | China national standards | MT | 1213.3 | USD | 20251027 |