| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Longhui Chem | Rubber Grade | MT | 988.35 | USD | 20251114 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.84 | USD | 20251114 |
| Hubei 789 Chem | Industrial Grade | MT | 846.68 | USD | 20251113 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 818.46 | USD | 20251113 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 832.57 | USD | 20251113 |
| Jinan Jinrihe Chem | Ink Grade | MT | 776.12 | USD | 20251113 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 776.12 | USD | 20251113 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 776.12 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 366.89 | USD | 20251113 |
| Shandong Junfeng | HM-1170 | MT | 493.9 | USD | 20251113 |