| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250919 | |
| Guang Longyu Chem | China national standards | MT | USD | 20250919 | |
| Langfang Fanbei Bio | Reagent Grade | MT | USD | 20250919 | |
| Shandong Huize Chem | Reagent Grade | MT | USD | 20250919 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20250918 | |
| Shanghai Guoke | China national standards | MT | USD | 20250918 | |
| Shandong Laya Chem | Reagent Grade | MT | USD | 20250918 | |
| Hunan Jianghai Env | China national standards | MT | USD | 20250918 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20250918 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20250918 |
