| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | Reagent Grade | MT | 107.36 | USD | 20251128 |
| Guang Longyu Chem | China national standards | MT | 169.52 | USD | 20251128 |
| Zhangzhou Sanan Chem | China national standards | MT | 141.28 | USD | 20251127 |
| Henan Baoxin Tech | China national standards | MT | 138.46 | USD | 20251127 |
| Henan Baoxin Tech | China national standards | MT | 138.46 | USD | 20251127 |
| Shandong Laya Chem | Reagent Grade | MT | 57.93 | USD | 20251127 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.73 | USD | 20251127 |
| Shanghai Guoke | China national standards | MT | 124.33 | USD | 20251127 |
| Shandong Qiangsen Chem | China national standards | MT | 103.14 | USD | 20251127 |
| Shandong Jinshenrun Chem | China national standards | MT | 98.9 | USD | 20251127 |