| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Feed Grade | MT | 775.95 | USD | 20251027 |
| Jinan Jinrihe Chem | Ink Grade | MT | 775.95 | USD | 20251027 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 775.95 | USD | 20251027 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 775.95 | USD | 20251027 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.35 | USD | 20251027 |
| Shandong Junfeng | China national standards | MT | 366.57 | USD | 20251025 |
| Hubei 789 Chem | Industrial Grade | MT | 845.93 | USD | 20251024 |
| Hubei 789 Chem | Industrial Grade | MT | 845.93 | USD | 20251024 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 618.94 | USD | 20251024 |
| Shandong Junfeng | China national standards | MT | 366.57 | USD | 20251024 |