| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Rubber Grade | MT | 820.53 | USD | 20251211 |
| Jinan Jinrihe Chem | Ink Grade | MT | 778.09 | USD | 20251211 |
| Jinan Jinrihe Chem | Feed Grade | MT | 778.09 | USD | 20251211 |
| Shandong Longhui Chem | Rubber Grade | MT | 990.3 | USD | 20251211 |
| Hubei 789 Chem | Industrial Grade | MT | 848.82 | USD | 20251211 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 778.09 | USD | 20251211 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 833.26 | USD | 20251211 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 834.68 | USD | 20251211 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 778.09 | USD | 20251211 |
| Shandong Junfeng | HM-1170 | MT | 495.15 | USD | 20251211 |