| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hongyang Chem | 99.9% | MT | USD | 20251231 | |
| Suzhou Senfeida | 99.5% | MT | USD | 20251231 | |
| Qingdao Shengze Chem | 99.9% | MT | USD | 20251231 | |
| Shandong Mingyu | 99.9% | MT | USD | 20251231 | |
| Hunan JinyuChem | 99.9% | MT | USD | 20251231 | |
| Shandong Jinshenrun Chem | 99.9% | MT | USD | 20251231 | |
| Suzhou Xuehang Mat | 99.9% | MT | USD | 20251231 | |
| Nanjing Runsheng Petro | 99.9% | MT | USD | 20251231 | |
| Wuhan Hengjiu Chem | Electronic grade | MT | USD | 20251231 | |
| Shandong Langchem | 99% | MT | USD | 20251230 |