| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chem | Rubber Grade | MT | 988.76 | USD | 20251126 |
| Hubei 789 Chem | Industrial Grade | MT | 847.51 | USD | 20251126 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 776.88 | USD | 20251126 |
| Jinan Jinrihe Chem | Feed Grade | MT | 776.88 | USD | 20251126 |
| Jinan Lianxing | Rubber Grade | MT | 847.51 | USD | 20251126 |
| Shandong Junfeng | HM-1170 | MT | 494.38 | USD | 20251126 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 776.55 | USD | 20251125 |
| Jinan Jinrihe Chem | Ink Grade | MT | 776.55 | USD | 20251125 |
| Jinan Jinrihe Chem | Feed Grade | MT | 776.55 | USD | 20251125 |
| Hubei 789 Chem | Industrial Grade | MT | 847.15 | USD | 20251125 |