| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 137.82 | USD | 20250922 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.76 | USD | 20250922 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.41 | USD | 20250922 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.66 | USD | 20250922 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 534.41 | USD | 20250922 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 123.76 | USD | 20250922 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 109.7 | USD | 20250922 |
| Weifang Shuoxin Chemical Co., Ltd. | China national standards | MT | 106.88 | USD | 20250922 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 161.68 | USD | 20250921 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 105.44 | USD | 20250921 |