| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chem | Rubber Grade | MT | 986.36 | USD | 20251016 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 618.59 | USD | 20251016 |
| Jinan Jinrihe Chem | Feed Grade | MT | 774.7 | USD | 20251015 |
| Jinan Jinrihe Chem | Ink Grade | MT | 774.7 | USD | 20251015 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 774.7 | USD | 20251015 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 774.7 | USD | 20251015 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 774.7 | USD | 20251015 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 774.7 | USD | 20251015 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 618.35 | USD | 20251015 |
| Shandong Junfeng | HM-1170 | MT | 492.99 | USD | 20251015 |