| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Silicon Micro | MT | 774.05 | USD | 20250930 |
| Jinan Jinrihe Chem | Ink Grade | MT | 774.05 | USD | 20250930 |
| Shandong Junfeng | HM-1170 | MT | 492.58 | USD | 20250930 |
| Shandong Junfeng | China national standards | MT | 365.91 | USD | 20250930 |
| Jinan Jinquanjin | HM-1170 | MT | 745.54 | USD | 20250929 |
| Jinan Jinquanjin | China national standards | MT | 815.88 | USD | 20250929 |
| Jinan Xinhou | HM-1170 | MT | 745.54 | USD | 20250929 |
| Jinan Xinhou | China national standards | MT | 815.88 | USD | 20250929 |
| Hubei 789 Chem | Industrial Grade | MT | 844.01 | USD | 20250929 |
| Hubei 789 Chem | Industrial Grade | MT | 844.01 | USD | 20250929 |