| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1786.07 | USD | 20250922 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1075.86 | USD | 20250922 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1139.14 | USD | 20250922 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1307.91 | USD | 20250922 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1870.45 | USD | 20250922 |
| Weifang Yixin Chemical Co., Ltd. | China national standards | MT | 1757.94 | USD | 20250922 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1800.13 | USD | 20250922 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 914.13 | USD | 20250922 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1125.08 | USD | 20250922 |