| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 774.42 | USD | 20251014 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 774.42 | USD | 20251014 |
| Jinan Jinrihe Chem | Ink Grade | MT | 774.42 | USD | 20251014 |
| Jinan Jinrihe Chem | Feed Grade | MT | 774.42 | USD | 20251014 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 774.42 | USD | 20251014 |
| Shandong Longhui Chem | Rubber Grade | MT | 985.62 | USD | 20251014 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 618.13 | USD | 20251014 |
| Shandong Junfeng | China national standards | MT | 366.09 | USD | 20251014 |
| Shandong Junfeng | HM-1170 | MT | 492.81 | USD | 20251014 |
| Jinan Lianxing | Rubber Grade | MT | 844.82 | USD | 20251014 |