| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | Reagent Grade | MT | 57.7 | USD | 20250925 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 189.99 | USD | 20250925 |
| Hunan Jianghai Env | China national standards | MT | 534.78 | USD | 20250925 |
| Shandong Huize Chem | Reagent Grade | MT | 106.96 | USD | 20250925 |
| Henan Baoxin Tech | China national standards | MT | 137.92 | USD | 20250925 |
| Shanghai Guoke | China national standards | MT | 123.84 | USD | 20250925 |
| Henan Leavit Chem | China national standards | MT | 109.77 | USD | 20250925 |
| Langfang Fanbei Bio | Reagent Grade | MT | 106.96 | USD | 20250925 |
| Shandong Qiangsen Chem | China national standards | MT | 102.73 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.59 | USD | 20250925 |