| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 832.45 | USD | 20251121 |
| Hubei 789 Chem | Industrial Grade | MT | 846.56 | USD | 20251121 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 775.69 | USD | 20251120 |
| Hubei 789 Chem | Industrial Grade | MT | 846.2 | USD | 20251120 |
| Hubei 789 Chem | Industrial Grade | MT | 846.2 | USD | 20251120 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 818.0 | USD | 20251120 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 775.69 | USD | 20251120 |
| Jinan Jinrihe Chem | Feed Grade | MT | 775.69 | USD | 20251120 |
| Shandong Junfeng | China national standards | MT | 366.69 | USD | 20251120 |
| Shandong Junfeng | HM-1170 | MT | 493.62 | USD | 20251120 |