| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yihe Chem | 99.9% | MT | USD | 20260215 | |
| Shandong Aite Chem | Electronic grade | MT | USD | 20260215 | |
| Shandong Aite Chem | Electronic grade | MT | USD | 20260214 | |
| Qingdao Shengze Chem | 99.9% | MT | USD | 20260213 | |
| Shandong Aite Chem | Electronic grade | MT | USD | 20260213 | |
| Shanghai Changyu Chem | 99.9% | MT | USD | 20260212 | |
| Suzhou ChemMat | 99.9% | MT | USD | 20260212 | |
| Qingdao Chengxin Chem | 99.9% | MT | USD | 20260212 | |
| Hubei 789 Chem | 99% | MT | USD | 20260211 | |
| Suzhou ChemMat | 99.9% | MT | USD | 20260211 |