| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Huize Chem | Reagent Grade | MT | USD | 20251128 | |
| Guang Longyu Chem | China national standards | MT | USD | 20251128 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20251127 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251127 | |
| Shandong Laya Chem | Reagent Grade | MT | USD | 20251127 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20251127 | |
| Shanghai Guoke | China national standards | MT | USD | 20251127 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251127 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251127 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251127 |
