| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Laya Chem | Reagent Grade | MT | USD | 20251108 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251108 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251108 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251108 | |
| GuangZhan Chem | China national standards | MT | USD | 20251108 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251108 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251107 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251107 | |
| Shanghai Guoke | China national standards | MT | USD | 20251107 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20251107 |
