| Vendor | Spec | Unit | Price | Currency | Date | 
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 534.78 | USD | 20250923 | 
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 105.55 | USD | 20250923 | 
| Henan Kaijie Water Treatment Co., Ltd. | China national standards | MT | 123.84 | USD | 20250923 | 
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 161.84 | USD | 20250923 | 
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 534.78 | USD | 20250923 | 
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.59 | USD | 20250923 | 
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.48 | USD | 20250923 | 
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.7 | USD | 20250922 | 
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 137.82 | USD | 20250922 | 
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.41 | USD | 20250922 |