| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 886.72 | USD | 20251010 |
| Shandong Fusheng | China national standards | MT | 788.2 | USD | 20251010 |
| Hubei 789 Chem | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Zhongke Taihua | China national standards | MT | 942.31 | USD | 20251009 |
| Shandong Zhongke Taihua | China national standards | MT | 942.31 | USD | 20251009 |
| Shandong Zhongke Taihua | China national standards | MT | 942.31 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 745.41 | USD | 20251009 |
| Jinan Jinhao Chem | China national standards | MT | 773.54 | USD | 20251009 |
| Jinan Jinhao Chem | China national standards | MT | 773.54 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 773.54 | USD | 20251009 |