| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Lianxing | Rubber Grade | MT | 847.16 | USD | 20251114 |
| Hubei 789 Chem | Industrial Grade | MT | 847.16 | USD | 20251114 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.84 | USD | 20251114 |
| Shandong Junfeng | HM-1170 | MT | 494.18 | USD | 20251114 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 776.56 | USD | 20251114 |
| Jinan Jinrihe Chem | Feed Grade | MT | 776.56 | USD | 20251114 |
| Jinan Jinrihe Chem | Ink Grade | MT | 776.56 | USD | 20251114 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 776.56 | USD | 20251114 |
| Shandong Junfeng | China national standards | MT | 367.1 | USD | 20251114 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 818.92 | USD | 20251114 |