| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 777.4 | USD | 20251207 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 777.4 | USD | 20251207 |
| Jinan Jinrihe Chem | Rubber Grade | MT | 819.8 | USD | 20251207 |
| Shandong Longhui Chem | Rubber Grade | MT | 989.41 | USD | 20251206 |
| Jinan Jinrihe Chem | Silicon Micro | MT | 777.4 | USD | 20251205 |
| Jinan Jinrihe Chem | 1300 Mesh | MT | 833.93 | USD | 20251205 |
| Jinan Jinrihe Chem | Agrochemical Grade | MT | 777.4 | USD | 20251205 |
| Jinan Jinrihe Chem | Feed Grade | MT | 777.4 | USD | 20251205 |
| Hubei 789 Chem | Industrial Grade | MT | 848.07 | USD | 20251205 |
| Wuhan Hengjiu Chem | Rubber Grade | MT | 832.52 | USD | 20251205 |