| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | HM-1170 | MT | 494.02 | USD | 20251124 |
| Jinan Jinrihe Chem | Feed Grade | MT | 776.32 | USD | 20251124 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 776.32 | USD | 20251124 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 619.65 | USD | 20251124 |
| Jinan Jinrihe Chem | Ink Grade | MT | 776.32 | USD | 20251124 |
| Shandong Junfeng | China national standards | MT | 366.99 | USD | 20251124 |
| Hubei 789 Chem | Industrial Grade | MT | 846.9 | USD | 20251124 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 776.32 | USD | 20251124 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 818.67 | USD | 20251124 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 776.01 | USD | 20251123 |