| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Jianghai Env | China national standards | MT | 536.16 | USD | 20251121 |
| Shandong Qiangsen Chem | China national standards | MT | 103.0 | USD | 20251121 |
| Hunan Jianghai Env | China national standards | MT | 110.05 | USD | 20251121 |
| Henan Leavit Chem | China national standards | MT | 59.26 | USD | 20251121 |
| Shandong Qiangsen Chem | China national standards | MT | 103.0 | USD | 20251121 |
| Guangzhou Tianyue Chem | 25percent | MT | 134.04 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 84.66 | USD | 20251121 |
| Chengdu Rongjiaxin Chem | China national standards | MT | 190.48 | USD | 20251121 |
| Hunan Jianghai Env | China national standards | MT | 110.05 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 98.77 | USD | 20251121 |