| Vendor | Spec | Unit | Price | Currency | Date |
| Guang Longyu Chem | China national standards | MT | 168.88 | USD | 20251008 |
| Henan Kaijie Water | China national standards | MT | 123.85 | USD | 20251008 |
| Shandong Qiangsen Chem | China national standards | MT | 102.74 | USD | 20251008 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 189.99 | USD | 20251008 |
| Shandong Laya Chem | Reagent Grade | MT | 57.7 | USD | 20251008 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.74 | USD | 20251008 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.59 | USD | 20251007 |
| Henan Leavit Chem | China national standards | MT | 109.77 | USD | 20251007 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 189.99 | USD | 20251007 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.74 | USD | 20251007 |