| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1397.81 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 1433.11 | USD | 20251114 |
| Xiamen Yudeshun Chem | China national standards | MT | 1680.2 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 1256.62 | USD | 20251114 |
| Shandong Hongyang Chem | China national standards | MT | 1433.11 | USD | 20251114 |
| Shandong Zhenkun | China national standards | MT | 999.65 | USD | 20251114 |
| Shandong Zhiheng | China national standards | MT | 1334.27 | USD | 20251114 |
| Changzhou Juyun Mat | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Jinling Chem | China national standards | MT | 1114.8 | USD | 20251113 |
| Shandong Zhiheng | China national standards | MT | 1333.52 | USD | 20251113 |