| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Jianghai Env | China national standards | MT | 534.8 | USD | 20250930 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.48 | USD | 20250930 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.74 | USD | 20250930 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.59 | USD | 20250930 |
| Henan Leavit Chem | China national standards | MT | 59.08 | USD | 20250929 |
| Henan Leavit Chem | China national standards | MT | 63.3 | USD | 20250929 |
| Henan Leavit Chem | Industrial Grade | MT | 91.43 | USD | 20250929 |
| GuangZhan Chem | China national standards | MT | 161.77 | USD | 20250929 |
| Henan Leavit Chem | China national standards | MT | 109.72 | USD | 20250929 |
| Henan Leavit Chem | China national standards | MT | 102.69 | USD | 20250929 |