| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 366.46 | USD | 20251017 |
| Shandong Longhui Chem | Rubber Grade | MT | 986.62 | USD | 20251017 |
| Hubei 789 Chem | Industrial Grade | MT | 845.68 | USD | 20251017 |
| Hubei 789 Chem | Industrial Grade | MT | 845.68 | USD | 20251017 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 775.2 | USD | 20251017 |
| Jinan Jinrihe Chem | Feed Grade | MT | 775.2 | USD | 20251017 |
| Jinan Jinrihe Chem | Ink Grade | MT | 775.2 | USD | 20251017 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 775.2 | USD | 20251017 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 775.2 | USD | 20251017 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 775.2 | USD | 20251017 |