| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 718.63 | USD | 20251016 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 704.54 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 725.68 | USD | 20251016 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 690.45 | USD | 20251016 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 775.0 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 852.5 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.72 | USD | 20251016 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 866.26 | USD | 20251015 |