| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1097.85 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 914.87 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 816.35 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 816.35 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 816.35 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 816.35 | USD | 20251011 |
| Shandong Shuojia Chem | Industrial Grade | MT | 816.35 | USD | 20251011 |
| Shandong Shuojia Chem | Industrial Grade | MT | 816.35 | USD | 20251011 |
| Shandong Shuojia Chem | China national standards | MT | 816.35 | USD | 20251011 |