| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaijie Water | China national standards | MT | 124.15 | USD | 20251101 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.46 | USD | 20251101 |
| Henan Leavit Chem | China national standards | MT | 59.26 | USD | 20251031 |
| Langfang Fanbei Bio | Reagent Grade | MT | 107.22 | USD | 20251031 |
| Guangdong Huihao | China national standards | MT | 162.25 | USD | 20251031 |
| Henan Leavit Chem | China national standards | MT | 63.49 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.8 | USD | 20251031 |
| Henan Leavit Chem | Industrial Grade | MT | 91.7 | USD | 20251031 |
| GuangZhan Chem | China national standards | MT | 155.19 | USD | 20251031 |
| Guang Longyu Chem | China national standards | MT | 169.3 | USD | 20251031 |