| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chem | Rubber Grade | MT | 989.34 | USD | 20251203 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 777.34 | USD | 20251203 |
| Shunde Jinchun Silica | China national standards | MT | 989.34 | USD | 20251203 |
| Jinan Jinrihe Chem | Ink Grade | MT | 777.34 | USD | 20251203 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 833.88 | USD | 20251203 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 777.34 | USD | 20251203 |
| Jinan Jinrihe Chem | Feed Grade | MT | 777.34 | USD | 20251203 |
| Jinan Jinrihe Chem | Ink Grade | MT | 777.34 | USD | 20251203 |
| Hubei 789 Chem | Industrial Grade | MT | 847.53 | USD | 20251202 |
| Shandong Longhui Chem | Rubber Grade | MT | 988.78 | USD | 20251202 |