| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai SKY Chem | China national standards | MT | USD | 20250923 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20250923 | |
| Shandong Laya Chem | Reagent Grade | MT | USD | 20250922 | |
| Henan Leavit Chem | China national standards | MT | USD | 20250922 | |
| Shanghai Guoke | China national standards | MT | USD | 20250922 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250922 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20250922 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20250922 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20250922 | |
| Hunan Jianghai Env | China national standards | MT | USD | 20250922 |
