| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 775.54 | USD | 20251023 |
| Jinan Jinrihe Chem | Feed Grade | MT | 775.54 | USD | 20251023 |
| Jinan Jinrihe Chem | Ink Grade | MT | 775.54 | USD | 20251023 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 775.54 | USD | 20251023 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 775.54 | USD | 20251023 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 775.54 | USD | 20251023 |
| Shandong Longhui Chem | Rubber Grade | MT | 987.06 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 366.62 | USD | 20251023 |
| Shandong Junfeng | HM-1170 | MT | 493.53 | USD | 20251023 |
| Shandong Junfeng | China national standards | MT | 366.43 | USD | 20251022 |