| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Jianghai Env | China national standards | MT | 534.78 | USD | 20250923 |
| Shanghai Guoke | China national standards | MT | 123.84 | USD | 20250923 |
| Henan Leavit Chem | Industrial Grade | MT | 91.48 | USD | 20250923 |
| Henan Leavit Chem | China national standards | MT | 102.66 | USD | 20250922 |
| Shanghai SKY Chem | China national standards | MT | 123.76 | USD | 20250922 |
| Hunan Jianghai Env | China national standards | MT | 534.41 | USD | 20250922 |
| Hubei Shuanghuan Tech | China national standards | MT | 168.76 | USD | 20250922 |
| Shandong Laya Chem | Reagent Grade | MT | 57.66 | USD | 20250922 |
| Henan Leavit Chem | Industrial Grade | MT | 91.41 | USD | 20250922 |
| Henan Leavit Chem | China national standards | MT | 109.7 | USD | 20250922 |