| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | China national standards | MT | 124.0 | USD | 20251016 |
| Qingdao Chengxin Chem | Reagent Grade | MT | 107.09 | USD | 20251016 |
| GuangZhan Chem | China national standards | MT | 154.94 | USD | 20251015 |
| Henan Leavit Chem | China national standards | MT | 109.87 | USD | 20251015 |
| Henan Leavit Chem | Industrial Grade | MT | 91.56 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 102.82 | USD | 20251015 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.15 | USD | 20251015 |
| Shanghai Guoke | China national standards | MT | 123.95 | USD | 20251015 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.05 | USD | 20251015 |
| Henan Leavit Chem | China national standards | MT | 102.82 | USD | 20251015 |