| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 782.48 | USD | 20251024 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 775.43 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.14 | USD | 20251024 |
| Jiangsu Lianhai Biological Technology Co., Ltd. | China national standards | MT | 754.29 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 728.91 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.14 | USD | 20251024 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 726.09 | USD | 20251024 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 728.91 | USD | 20251024 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 690.94 | USD | 20251023 |