| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Jinrihe Chem | Silicon Micro | MT | USD | 20251204 | |
| Shandong Junfeng | HM-1170 | MT | USD | 20251204 | |
| Wuhan Hengjiu Chem | Rubber Grade | MT | USD | 20251204 | |
| Shandong Junfeng | China national standards | MT | USD | 20251203 | |
| Jinan Jinrihe Chem | Rubber Grade | MT | USD | 20251203 | |
| Hubei 789 Chem | Industrial Grade | MT | USD | 20251203 | |
| Shunde Jinchun Silica | Coating/Paint Grade | MT | USD | 20251203 | |
| Shandong Longhui Chem | Rubber Grade | MT | USD | 20251203 | |
| Jinan Jinrihe Chem | Silicon Micro | MT | USD | 20251202 | |
| Shandong Junfeng | HM-1170 | MT | USD | 20251202 |
