| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Jianghai Env | China national standards | MT | 124.0 | USD | 20251016 |
| Shandong Qiangsen Chem | China national standards | MT | 102.86 | USD | 20251016 |
| Shanghai Guoke | China national standards | MT | 124.0 | USD | 20251016 |
| Shanghai SKY Chem | China national standards | MT | 124.0 | USD | 20251016 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.91 | USD | 20251016 |
| Henan Baoxin Tech | China national standards | MT | 138.09 | USD | 20251016 |
| Hunan Jianghai Env | China national standards | MT | 535.45 | USD | 20251016 |
| Henan Leavit Chem | China national standards | MT | 63.41 | USD | 20251016 |
| Henan Leavit Chem | Industrial Grade | MT | 91.59 | USD | 20251016 |
| Henan Leavit Chem | China national standards | MT | 109.91 | USD | 20251016 |