| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | HM-1170 | MT | 494.39 | USD | 20251202 |
| Hubei 789 Chem | Industrial Grade | MT | 847.53 | USD | 20251202 |
| Hubei 789 Chem | Industrial Grade | MT | 847.53 | USD | 20251202 |
| Jinan Jinrihe Chem | Feed Grade | MT | 776.9 | USD | 20251202 |
| Jinan Jinrihe Chem | Ink Grade | MT | 776.9 | USD | 20251202 |
| Jinan Jinrihe Chem | Ink Grade | MT | 776.9 | USD | 20251202 |
| Jinan Jinrihe Chem | Feed Grade | MT | 776.9 | USD | 20251202 |
| Shandong Longhui Chem | Rubber Grade | MT | 988.78 | USD | 20251202 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 776.9 | USD | 20251202 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 776.9 | USD | 20251202 |