| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 620.42 | USD | 20251201 |
| Shandong Junfeng | HM-1170 | MT | 494.64 | USD | 20251201 |
| Hubei 789 Chem | Industrial Grade | MT | 847.95 | USD | 20251201 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 776.96 | USD | 20251130 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 833.46 | USD | 20251130 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 776.96 | USD | 20251130 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 819.34 | USD | 20251130 |
| Jinan Jinrihe Chem | Ink Grade | MT | 776.96 | USD | 20251130 |
| Jinan Jinrihe Chem | Feed Grade | MT | 776.96 | USD | 20251130 |
| Jinan Jinrihe Chem | Feed Grade | MT | 776.96 | USD | 20251128 |