| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 832.58 | USD | 20251030 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 818.47 | USD | 20251030 |
| Jinan Jinrihe Chem | Feed Grade | MT | 776.36 | USD | 20251029 |
| Jinan Jinrihe Chem | Ink Grade | MT | 776.36 | USD | 20251029 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 776.36 | USD | 20251029 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 776.36 | USD | 20251029 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 832.83 | USD | 20251029 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 818.71 | USD | 20251029 |
| Shandong Junfeng | China national standards | MT | 367.01 | USD | 20251029 |
| Shandong Junfeng | HM-1170 | MT | 494.05 | USD | 20251029 |