| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1125.08 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1800.13 | USD | 20250922 |
| Jiangsu Yingte Chemical Co., Ltd. | China national standards | MT | 1139.14 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1786.07 | USD | 20250922 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1350.1 | USD | 20250922 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1350.1 | USD | 20250922 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1434.48 | USD | 20250922 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1434.48 | USD | 20250922 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1786.07 | USD | 20250922 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1462.61 | USD | 20250922 |